Add field alias arcpy. ListFeatureClasses() for fc in fcs: desc = arcpy.

Add field alias arcpy Oct 21, 2021 · I am creating a tool in ArcGIS Pro where a part of the code creates a feature class (low_fuel_warning) and adds fields to it. In most cases, Feb 12, 2018 · I need to create a python script that can update attribute alias of "Query Layers" added in MXD. In ArcCatalog, open ArcToolbox and go to Data Management Tools -> Fields and use the Add Field and Calculate Field tools. for field in arcpy. A field of type raster allows you to include a raster image as an attribute. The field alias on the FC is the same as the field alias on the layer. " The fields that will be transferred to the output dataset with their respective properties and source fields. CopyFeatures_management(path to origin layer, path to FGDB layer), unfortunately the alias of the of the SDE layer is not copied to FGDB layer (maybe because the FGDB layer has different name than the origin one), and I am unable to reach the alias with python. Use the Add Fields button to quickly add fields with an action and source field. This tool modifies the input data. NAClassFieldMappings(layer_object # Name: AddField_Example2. Let’s say you have an ArcGIS feature class or table with a bunch of cryptic, abbreviated field names, and you want to add aliase # field map and append append_layer = outputclip target_layer = out_name #This is like defining an empty grid of fields you see when you run it manually in the toolbox fieldmappings = arcpy. – import arcpy mxd = arcpy. The Field Properties parameter's Field Length option is only applicable to fields of type text. It is only possible to add a field that is not nullable to an empty geodatabase feature class or table. I created a bit of a workaround to "enable" the CIM fieldDescriptions and that is to use an arcpy. You can use this tool to modify the field alias of a field in a table or view that has been registered with the geodatabase. Neither of which seem to work - they always list the actual field names, not the aliases, even when aliases exist. def rename_col(tbl, col, newcol, alias = ''): """Rename column in table tbl and return the new name of the column. Oct 18, 2016 · As of version 10. This is what Pro spits out as a default Python command for adding a "Long" field, you should be able to tweak this: Apr 20, 2020 · Nah I don't know about the structural location of or access to Alias, but seems when adding to a Table of Contents (in Pro at least), the Alias is listed. However, when running the code in a tool, it only creates a feature class but fails to add any fields. The Field Domain parameter can use an existing domain from a feature class in a geodatabase. Apr 30, 2020 · Although spaces are not allowed in field names, most geoprocessing tools will accept them. Dec 5, 2023 · As long as the new field does not have any data in it you can change the Field Name and Alias. To do many features at once, right-click on the Add Field tool and choose Batch, then fill out the info for each feature class. mergeRule = 'Mean' # Set the properties of the output Field Name —The name of the field that will be added to the input table. See full list on esri. This button has two parts: the main Add Fields button that opens a dialog, and a drop-down to add a new, blank field. AddField_management(fc, fieldNames[0], field. Uses arcpy. GetLayersAsFlattenedList(). You can ask Esri Support to attach you to BUG-000164474 to track progress on resolving the issue. Mar 5, 2019 · I have found a script that can add multiple fields to my existing shapefefile. Data will be stored to the second (1/60 of a minute). CalculateField_management(fc, fieldNames[0], field) # delete the old fields arcpy. field_alias (可选) 指定给字段名称的备用名称。此名称用于为含义隐晦的的字段名称指定更具描述性的名称。 # Name: AddField_Example2. ValidateFieldName to adjust newcol if not valid. Updating a field property only updates the field object, no changes are made to the actual field in the table or feature For geodatabases, if field type defines a character or number, <null> is inserted into each record if the Field supports null values parameter is checked. overwriteOutput = True fields = arcpy. gdb" # Set local variables inFeatures = "schools" fieldName1 = "ref_ID" fieldPrecision = 9 fieldAlias = "refcode" fieldName2 = "status" fieldLength = 10 # Run AddField twice for two new fields arcpy. . AlterField('<layerName>', field. However, this should be done for every map document Edit: Revisiting this old answer to add a different technique to it, using partials. AlterField to update the SHAPE field's alias: arcpy. With your data, this may not be the case. Then the New Field is Nullable and New Field Type parameters disappear. gdb" # Set local variables inFeatures = "schools" fieldName1 = "ref_ID" fieldPrecision = 9 fieldAlias = "refcode" fieldName2 = "status" fieldLength = 10 # Run Mar 25, 2017 · @Panos, a quick note for you - updating a feature class field alias doesn't update the field alias in a map layer that refers to this feature class. Below is the main part of the code which is supposed to be responsible for alias modificaiton. join ( item ) ) """ The above section would output something like Name,Alias OBJECTID,OBJECTID Shape,Shape AREANAME,AREA NAME # Name: AddField_Example2. I have seen that ArcMap X-Ray add-in has functionality of updating field aliases for the map document layers, great one. ListFeatureClasses() for fc in fcs: desc = arcpy. Boolean Jul 20, 2023 · Thank you for this Johannes, this helps me understand what is going on here and that makes sense. The precision for field values. Now, I need to add to my existing script so that it will calculate the new fields that have been added. AlterAliasName(fp_fcs_new, 'new_feat_name') Apr 12, 2021 · I have a script that adds a feature class multiple times with different definition queries and there are MANY fields in them. If the field is a required field, only the field alias will be altered. work Jul 10, 2017 · I like MySQL’s SHOW CREATE TABLE and wanted to do a similar workflow with arcpy. Input fields are mapped to the schema of the target fields. Describe(lyr) print lyr. Nov 13, 2017 · This is what I got when I ran the Add Fields routine (adding a field1 of type long with alias 'field1' and field2 of type text with field length of 255 and default value of 'MyDefaultValue' this would then translate into . ListFields(path) for field in fields: if field Sep 14, 2016 · Describe (< PathToTable >). Field Name —The name of the field that will be altered. Oct 31, 2018 · arcpy. I first ran into what looks like a common The tool calculates new fields using existing fields by providing a script field in the definition table. Select() where the field aliases and names are preserved. fm. env. I am using the arcpy. A nonnullable field cannot be added to a nonempty geodatabase feature class or table. shp", "Output. name, f. if not field. When I use "TRUE" in place of "ALIAS" it acts as if it is ignoring the parameter and using the default. See Tools that modify or update the input data for more information and strategies to avoid undesired data changes. When running the code in the Jupyter Notebook in ArcGIS, it works as it should. To avoid this, which I find confusing, I always change both the name and the alias . Despite this, all of the Field object's type values are acceptable values as input to this parameter. In such instances, you can add each field individually. With arcpy you can use the tool and build your own field map. AddField()" and "arcpy. Nov 20, 2013 · While you wait for 10. await QueuedTask. mergeRule = 'Mean' # Set the properties of the output I think you're stuck with the add->copy->delete method. Thank you, Vladimir Apr 24, 2015 · # add a new field using the same properties as the original field arcpy. AddFieldToAnalysisLayer(layer_object, facilities_layer_name, field_to_add, field_type) #Add the fire station features as Facilities and map the Name and the #Address fields from the fire station features to the Name and Address #properties on the Facilities sublayer field_mappings = arcpy. GetParameterAsText(1) ## use field names field alias names as column headers fld_alias = arcpy. This is used to give more descriptive names to cryptic field names. fields for field in fields: print field. TABLE" arcpy. Specifies whether the input's field names or field aliases will be used as the output field name. Text); List<BasicFeatureLayer> featureLayerList = pmap. Field properties can be accessed through the ListFields and Describe functions. workspace = "C:/data/airport. Dec 20, 2024 · Hi all, I can't seem to figure out how to add my output layers to my current map display through my python toolbox code. FieldMappings #Add the target datasets fields to the field map table (Like when you manually choose a tagert layer in the toolbox) fieldmappings. This is based on the specific question, where every field has the exact same parameters except field_name. It is only possible to add a field that is not nullable to an empty geodatabase feature class or The field object represents a column in a table. stopOperation() edit. aliasName: f. GetParameterAsText(2) ## domain and subtype codes or descriptions as attribute output descriptions = arcpy. fields. ? Export the arcpy fields mapping object to a text string using exportToString ? Loop through the fields and alias names list and use the python string replace function to replace the field name with the alias name within the fields mapping exported string. What ends up happening behind the scenes is that the invalid name is made valid, likely using similar method as ValidateFieldName—ArcPy Functions | Documentation, and then the field is created and given the valid name while the invalid name with a space is made the alias of the field name. So ArcPy is definitely available. Update the alias name for a table or feature class. DeleteField_management(fc, field) Jan 30, 2019 · To compose a list of new fields to be added, we start by making a copy of one of the fields as a template and start editing it. ListTables("tableA") # Here putting the name of the table for dataset in datasetList: with arcpy. I'm not trying to alter field nullability, but I don't have the option to change that. I've got a very simple script, that loops through all the layers in a mxd and loops through the fields, and prints out the Alias Name for the field, but I am having some problems, it seems to be printing the field alias of the feature class (in SDE) not the value I have changed it to in the map document Jan 15, 2019 · field_length (可选) 要添加的字段的长度。它为字段的每条记录设置最大允许字符数。此选项仅适用于文本或 blob 类型的字段。 Long. I have been testing this directly in the Python window within Pro. aliasName) for f in arcpy. NET as the following. Field Length —The length of the field being added. mapping. A field has many properties, the most obvious ones being its name and its type. May 23, 2023 · Hi All Just a clarification question as I could not find any reference document. Jun 20, 2024 · I wrote a code to modify field aliases and there are multiple layers, some with great many columns, which require alias modification. This will then change the schema of the feature class so the next time you add it to a new map view, your changes are "remembered. workspace = "C:/data/airport. For optimal performance and minimal chance of errors when using append(), Esri strongly recommends the schema for the source file to upload (source) matches the schema of the hosted feature service layer (target). A shapefile does not support aliases for fields, so you cannot add a field alias to a shapefile. To allow the Add Field tool to use all type keywords, field types are mapped: Integer to LONG, String to TEXT, and SmallInteger to SHORT. The scripts above use arcpy’s CreateTable and TableToDomain tools with the xlrd module to create and populate a domain. AlterField_management() function to change field names from upper to lower case. Make the changes and then click Save on the Fields contextual tab. e. com Apr 17, 2019 · Now I know there are at least two ways to access this property - arcpy. addTable (target_layer) fieldmappings. Jun 14, 2023 · I'm used to using open source, not ArcPy functionality. addInputField(in_features, field. Emma Hatcher's‌ post in Add Multiple Fields Quickly with Domains to Add Fields tool has a great reference. If values for both parameters are provided, fields will be added from both parameters. ListFields () or arcpy. env. AlterField_management throws ERROR 001601: Failed to alter field alias. Click on the Add Fields button: May 25, 2019 · I used following code to change visibility but nothing changed on layers. How do I iterate through all the file gdb's and add fields into each of them? gdbs My script: Alternatively, each joining field can be indexed with the Add Attribute Index tool. Type) # calculate the values of the new field # set it to be equal to the old field arcpy. Rename fields and field aliases, or alter field properties. CheckOutExtension("Analysis") arcpy. Also, more likely to get responses with code question if you use the code editor to insert code into the post. In this example, the initial letter is capitalized and '_' is replaced with a space. Field Alias —The alternate name given to the field name. analysis. Checked—The input's field aliases will be used as the output field names. shp", "FLOOR= 0") The codeblock Jan 23, 2025 · For anyone else who may be wondering about this, here is how I got the feature class's alias into a variable: import arcpy arcpy. the field has been added to the future class after ruing the code BUT:- The field_alias does not show up at the table of the future class even after I manually checked the "Display Field Aliases" from "Layer Pro Sep 22, 2015 · Hi Wes, Thanks for the reply. This function first adds column newcol, re-calculates values of col into it, and deletes column col. Map pmap = await FindOpenExistingMapAsync(tb_Map. Field Type —The type of the new field. Unlike a field's true name, an alias does not need to adhere to the limitations of the database and can contain spaces and special characters and start with a number. required: arcpy. The issue is that after the process is run the aliases in on layers ta The Field Properties parameter's Field Length option is only applicable to fields of type text. Field オブジェクトの type プロパティ値は、 [フィールドの追加 (Add Field)] ツールの field_type パラメーターが使用するキーワードとは完全には一致しませんが、すべての Field オブジェクトの type 値をこのパラメーターへの入力として使用できます。 # The next step loops through each of the fields beginning with 'Yr', # and adds them to the FieldMap object. Fields can be added to the input using the Field Properties and Template Tables parameters. py # Description: Add a pair of new fields to a table # Import system modules import arcpy # Set environment settings arcpy. This value only applies to geodatabases. I have found the Redefine Fields and Order Fields tool very useful, as these functions are not easily performed in ArcGIS. UpdateCursor(feature_class) srows = arcpy. AddField(in_table, field_name, field_type, {field_precision}, {field_scale}, {field_lengt Specifies whether the alias for the input field will be cleared. This first example appends new features from a File Geodatabase into a hosted feature layer. ListLayers(mxd): desc = arcpy. When the input fields are added first, the field map may reset or behave unexpectedly. AlterField_management(lyr, "SHAPE", new_field_alias="Shape") Feb 7, 2016 · # Search in the one field and update other field fields = ['FEATURE', newfield] # Create a list that contains the field we apply condition, and the field we going to update with arcpy. Use caution when deleting fields because, once you delete a field, the data in the field cannot be restored. fields ] : print ( "," . ListFields(in_features, 'Yr*'): fm. name[-2:])) This tool allows you to rename fields or field aliases for a geodatabase table or feature class. Is there specific reason you need two different models. The input table fields and their properties that will be altered. aliasName The above returns a list of all field alias names for ALL of the layers in the map. Rows of the sheet correspond to fields and columns are Field Name, Field Type, Field Alias, Field Length, Default Value and Field Domain. GetParameterAsText(3) ## where clause to subset records based Aug 15, 2024 · Hi, I want to create a feature class from a file. COLUMN Jul 27, 2016 · Not sure why this statement wouldn't run within an edit session in arcpy: edit = arcpy. Run(async => { var testLines = @"C:\data\SampleGDB. Adds a new field to a table or the table of a feature class or feature layer, as well as to rasters with attribute tables. # The next step loops through each of the fields beginning with 'Yr', # and adds them to the FieldMap object. As soon as you've added a feature class on a map, it is no longer aware of the its feature class fields aliases. Boolean Feb 16, 2016 · # Import system modules print "Importing modules" import arcpy import os # Check out extensions and Overwrite outputs print "Checking for extensions and Overwrite outputs" arcpy. Jul 10, 2024 · ## the table to export to an Excel file input_tbl = arcpy. MapDocument("CURRENT") for lyr in arcpy. argv[1] oldFieldName = sys. 0—A regular date field. from arcpy. da. stopEditing(True) I am working with a vers. UpdateCursor(fc, fields) as cursor: # Setting the cursor; notice the cursor is made up of two fields for row in cursor: # For each row in cursor Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Feb 1, 2019 · Batch add field, calculate field as filename ; Modelbuilder: calculate field with text of feature name ; Merge Shapefiles and Add File Path Name to Attribute Table; How to: add field, then calculate same field with name of feature class; From a response of mine in one of those above (ArcPy (ArcMap): Add Dataset Property as Data Attribute I am unable to get an output using arcpy. Any Help or suggestions are appreciable! May 19, 2023 · I was using this example to try and add a field to a feature class I created in a fileGDB: arcpy. An example value in the Script field of the definition table is !TOTPOP!/!AREA!, which calculates the Population Density field. Alias —This is an alternate name for the feature class field. FALSE —The field alias will not be cleared. May 10, 2022 · Can just select stuff in one model, copy, paste into the other and connect them. The field names still show up in the . Editor(gdb) edit. The field alias parameter must be empty to clear the alias of the field. What could the reason behind this be? Jul 22, 2019 · You can check to see if the domain exists and add it if needed from model builder. workspace = "\\\\my\\file\\geodatabase" fcs = arcpy. I assume that your query about the notebook link is directed towards @Chris_Mahlke as I didn't post a link. Otherwise, ArcMap is being screwy, remove and re-add the layer, reboot, etc. import acrpy arcpy. workspace = 'C:\\ENTER_YOUR_FILE_NAME_HERE' #create variables for your two comparisons feature_class = 'YOUR_FEATURE_CLASS_NAME' table = 'YOUR_EXCEL_TABLE' urows = arcpy. SearchCursor(table) for srow in srows: table_alias = srow. This sets the maximum number of allowable Thanks to a rather brain-dead format called DBF, adding fields to shapefiles with existing attribute data isn't possible without rewriting or adding padding to the DBF. I don't know of a ready-made solution, but what I would do is write a script to create a new shapefile based on an existing one and add the extra field(s) to the new shapefile. ToList(); Oct 1, 2018 · I am trying to change field name of shapefile using AlterField (Management) tool for multiple feature class and multiple field name (same in all fc) import arcpy from arcpy import env env. Take a look at Create Domain and Add Coded Value to Domain although this may be better performed using python script in model builder. I maintain an Excel workbook for my Feb 9, 2021 · - can't alter field nullability. label = "Mapping T Delete a field. Each new field is an Integer Type, with the field name to come from the cdLpaCode column and the associated alias from the indAlias column. Discussion. Failed to execute (AlterField). 3 Alter Field can be used to re-alias fields: table = r"C:\path\to\connection. Describe(fc) alias = desc['aliasName'] # Then print alias or put it in a list of things to write to a csv. GetParameterAsText(0) ## the filepath for the output Excel out_xl = arcpy. For fields of type Date, the precision can be either 0 or 1. the old field name). startEditing(False, True) edit. fields] # This is an example of a way to use it import arcpy print ("Name,Alias") for item in [(f. gdb\test_lines"; Jun 4, 2012 · Hi, Using ArcMap 10 I am trying to add two fields to a shapefile from a standalone Arcpy. One easy part in this example is, all new fields that need to be added except one, are of the same data type: integer. analysis import * Select("Input. rstrip(field. # Name: AddField_Example2. addTable In Python, when using the FieldMappings object for the field_mapping parameter, add the fields from the target dataset first. Feb 24, 2017 · I have seen the ArcObjects code and am able to update it using comtypes and C# code, however I wonder whether there is a way to update the layer's field aliases using arcpy. As mentioned in my previous post, I'm using Notebook in ArcGIS Pro. Rename_management(fp_fcs_orig, fp_fcs_new) # Now fp is renamed, so change alias on NEW fcs arcpy. Sep 21, 2020 · My use case is: I am copying lot of layer from SDE to FGDB via arcpy. Use the field map to add, delete, rename, and reorder fields, as well as change other field properties. Make sure you have the “show alias” option checked off under the table properties. management The Field object's type property values are not an exact match for the keywords used by the Add Field tool's field_type parameter. A shapefile does not support alias for fields, so you cannot add a field alias to a shapefile. Field Name —The name of the field that will be added to the input table. If the fields are not indexed, try adding an index. ListFields() to get field names and field aliases from a feature class, and output to a csv file 2) In the csv file, update the alias column 3) Using arcpy, re-add the feature class to the map document (mxd) - it will have the wrong symbology import sys import traceback import arcpy from arcpy import env ## ARGUMENTS # argv[1] = input table/feature class path # argv[2] = input old field name # argv[3] = input new field name path = sys. gdb" # Set local variables inFeatures = "schools" fieldName1 = "ref_ID" fieldPrecision = 9 fieldAlias = "refcode" fieldName2 = "status" fieldLength = 10 # Run Dec 5, 2024 · This is a open bug with Enable Editor tracking in ArcGIS Pro. The output includes all fields from the input dataset by default. sa import * class Toolbox(object): def __init__(self): self. Feb 24, 2014 · You can make a reference dictionary with the alias name as the key. Another workaround, though also time consuming, is to add two new fields that are low-precision date fields, calculate their values from the corresponding high-precision fields, delete the high-precision fields, rename the new fields Jun 4, 2018 · ArcGIS custom toolbox which uses a python script, for updating a mass amount of field aliases at once, using a list of field names and corresponding aliases input by user. name for f in arcpy. startOperation() arcpy. Apr 13, 2023 · I created 3 gdb's under the home project gdb and created 3 point feature classes in each respectively. name fields = desc. argv[2] newFieldName = sys. Describe ( < PathToTable > ) . gdb" # Set local variables inFeatures = "schools" fieldName1 = "ref_ID" fieldPrecision = 9 fieldAlias = "refcode" fieldName2 = "status" fieldLength = 10 Apr 3, 2021 · Just went through this process and following jcarlson's lead wrote a script that creates a feature class for every sheet of a workbook using name of the sheet as the name of the featureclass. management. It is stored in or alongside the geodatabase. This sets Sep 3, 2012 · 1) Use arcpy. A set of python scripts and geoprocessing tools to automate common tasks and workflows in conjunction with Collector for ArcGIS - Esri/collector-tools Dec 13, 2023 · How to use the Add Fields dialog. AlterField_management(table, "FIELD_NAME", new_field_alias="field_alias") Share Jun 6, 2020 · Hi Josh, thanks for your response. Field Alias —The alternate name for the field. CheckOutExtension("Data Management") arcpy. I want to be able to specify the field name and associated Alias based on the contents of the attached file. That said, in the interval since I posted this, I was able to implement a nested Insert/Search cursor to accomplish the same approach - much simpler, I think. Field Name - 入力テーブルに追加するフィールドの名前。 Field Type - 新しいフィールドのタイプ。 Field Alias - フィールドの代替名。 曖昧なフィールド名を説明するために使用されます。 この値はジオデータベースにのみ適用されます。 If you use the ArcToolbox Tool "Table to Table" you can add, rename, or delete output fields using the Field Map Parameter. OfType<BasicFeatureLayer>(). You cannot delete system fields such as the OBJECTID, CREATIONDATE, CREATOR, EDITDATE, and EDITOR fields or fields used to define styles stored in the layer, the time slider, filter, labels, search, or editor tracking. However, be aware that if you only change the name, and not the alias too, then when you look at the attribute table, what is displayed as that field's heading will be the alias (i. ListFields(layer)} oooooooooo I had actually just figured out an alternative solution by creating another list and iterating back through it and interrogating every aliasName to see if it matched the selection, but this is much more elegant! Jan 9, 2025 · I have a feeling specifying a field length is tripping it up. AddField_management()" I just want to know what the difference in both commands and any recommendation on usage is. argv[3] env. in ArcGIS Pro N For geodatabases, if field type defines a character or number, <null> is inserted into each record if the Field supports null values parameter is checked. This is the default. Does anyone else have Nov 29, 2010 · A shapefile does not support alias for fields, so you cannot add a field alias to a shapefile. Dec 20, 2010 · ? Create a python list which has the field and alias name. name. addTable (append_layer) # Lets map fields that have different names! list_of_fields_we_will_map = [] # list_of_fields_we_will_map. workspace = path datasetList = arcpy. The name of an existing domain must be provided. I use a list of lists for my field definitions which makes it easy to change field types, aliases, etc. Seems you are fine doing: arcpy. sde\OWNER. 1 if you still wanted to do this you could try a script similar to this. name) # Set the merge rule to find the mean value of all fields in the # FieldMap object. xls file as the field name rather than the alias defined in the database. I closed and reopened Alter Field several times and saw that below, for the first 1-2 seconds the window appears as on the left. dict = {f. The field object's type property does not match completely with the choices listed for the Add Field tool's field_type parameter. name, field. You can only specify field aliases for feature classes in geodatabases. This is used to describe cryptic field names. Unchecked—The input's field names will be used as the output field names. SearchCursor(dataset, ["tablename","query"]) as cur: for row in cur: print row[0] RuntimeError: A column was specified that does not exist For geodatabases, if field type defines a character or number <null> is inserted into each record if the Field Is Nullable parameter default is accepted. If the fields are indexed, try deleting and re-adding the index to correct any problems with the index. na. TRUE —The field alias will be cleared (set to null). Field names must be enclosed in exclamation points. If the join results are unexpected or incomplete, review whether the input field and join field are indexed. Add Field cannot add a field that is not nullable when the rows already exist. Describe (). append(( append layer field name, target layer field name 要添加指定字段的输入表。 字段将被添加到现有输入表，并且不会创建新的输出表。 可将字段添加到地理数据库中的要素类、shapefile、coverage、独立表、栅格目录、带属性表的栅格和图层。 For geodatabases, if field type defines a character or number, <null> is inserted into each record if the Field supports null values parameter is checked. Apr 23, 2015 · You might also check out the functions available in the ET Geowizard tools, an add-in for ArcGIS: ArcGIS tools add-ons and extensions from ET SpatialTechniques. Anyone have any idea how to do so? import arcpy import pandas as pd from arcpy. arcpy. Feb 13, 2019 · FieldMappings # Like when you manually choose a layer in the toolbox and it adds the fields to grid fieldmappings. CalculateField_management ('Export_Output', 'Point_Type', 'UNKNOWN') edit. Apr 7, 2023 · Specify the ArcPy function to apply the changes to the field alias. If the input field is a required field, only the field alias can be modified. overwriteOutput = True # Input Parameters print "checking input Parameters" infeature May 15, 2019 · Append New Features from a File Geodatabase. in ArcGIS Pro Python window, we have a command "arcpy. That field map can use the aliasName property of the field object (have a look at the FieldMappings example 2 . axfpc jbal upfver hxwks likdbp wclbsx yzuzqd tuysja ktdtv fctgyll dzqxjfu oeiv ryiztu xajf hlhtsyxc