How To Fix COM_IL_GEN017 - Change field name &1 (field name already exists)

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_IL_GEN - Error/Status Messages Relationship Type Generator

• Message number: 017

• Message text: Change field name &1 (field name already exists)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_IL_GEN017 - Change field name &1 (field name already exists) ?

  The SAP error message COM_IL_GEN017 indicates that there is an attempt to change a field name to one that already exists in the system. This error typically occurs in the context of customizing or configuring SAP applications, particularly in the area of Integrated Logistics or when dealing with data structures.
  Cause:
  The primary cause of this error is that the field name you are trying to assign already exists in the database or data structure. This can happen in various scenarios, such as:
  
  Modifying a data structure or table where the new field name conflicts with an existing field.
  Attempting to create a new field in a custom table or structure that has the same name as an existing field in another table or structure.
  Errors in configuration settings where field names are not unique.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Existing Field Names:
  
  Review the existing fields in the relevant data structure or table to identify if the field name you are trying to use is already in use.
  You can use transaction codes like SE11 (Data Dictionary) to look up tables and structures.
  
  
  
  Rename the Field:
  
  If the field name is indeed already in use, consider renaming the new field to something unique that does not conflict with existing names.
  
  
  
  Adjust Configuration:
  
  If the error arises from configuration settings, ensure that all field names are unique across the relevant configurations.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or notes that may provide additional context or solutions related to this error.
  
  
  
  Transport Requests:
  
  If you are working in a development environment, ensure that your changes are properly transported to the quality or production environment, as discrepancies can sometimes lead to such errors.
  
  
  
  Check for Custom Code:
  
  If there is custom code involved, review it to ensure that it does not inadvertently create conflicts with existing field names.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE38 (ABAP Editor).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Field Naming Conventions: Familiarize yourself with SAP's naming conventions for fields to avoid conflicts in the future.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.