How To Fix AFX_GENERATION063 - Include &1 already exists in function group &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AFX_GENERATION - Messages From Generation

• Message number: 063

• Message text: Include &1 already exists in function group &2

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 AFX_GENERATION063 - Include &1 already exists in function group &2 ?

  The SAP error message AFX_GENERATION063, which states "Include &1 already exists in function group &2," typically occurs during the generation of function modules or when trying to include a source code file that already exists in the specified function group. This can happen during the development of function modules, where the system attempts to create or regenerate an include file that is already present.
  Cause:
  
  Duplicate Include: The include file specified in the error message already exists in the function group. This can happen if the function module or include was previously created and not properly deleted or if there is an attempt to create it again.
  Development Environment Issues: Sometimes, issues in the development environment or transport requests can lead to inconsistencies, causing the system to think that the include does not exist when it actually does.
  Manual Changes: If manual changes were made to the function group or includes, it could lead to conflicts.
  
  Solution:
  
  Check Existing Includes: Go to the function group in the ABAP Workbench (transaction SE80 or SE37) and check if the include file already exists. If it does, you may need to modify the existing include instead of trying to create a new one.
  Delete Unused Includes: If the include is not needed, you can delete it from the function group. Be cautious with this step to ensure that you are not removing something that is still in use.
  Regenerate Function Group: After making changes, regenerate the function group by using the "Activate" option in the function group editor. This can help resolve any inconsistencies.
  Check Transport Requests: If you are working in a transport environment, ensure that all transport requests are correctly imported and that there are no pending changes that could cause conflicts.
  Consult Documentation: If the issue persists, consult SAP documentation or support for further troubleshooting steps specific to your version of SAP.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE37 (Function Module), SE38 (ABAP Editor).
  Function Group: A collection of function modules that share the same namespace and can include common includes.
  Includes: These are source code files that can be included in multiple programs or function modules to promote code reuse.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to your SAP Basis or development team for further assistance, as they may have additional tools or insights into the specific configuration of your SAP system.