How To Fix GU928 - Enter a source field for user exit &

SAP Error Message - Details

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 928

• Message text: Enter a source field for user exit &

What causes this issue?

You have not entered a source field for user exit &v1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter a source field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GU928 - Enter a source field for user exit & ?

  The SAP error message GU928 ("Enter a source field for user exit &") typically occurs in the context of user exits in SAP, particularly when configuring enhancements or modifications in the system. This error indicates that a required source field has not been specified for a user exit, which is necessary for the system to know which data to process or modify.
  Cause:
  
  Missing Configuration: The source field for the user exit has not been defined in the configuration settings.
  Incorrect User Exit Implementation: The user exit may not have been implemented correctly, leading to missing parameters.
  Data Transfer Issues: There may be issues with the data being transferred to the user exit, causing it to not recognize the source field.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the relevant transaction (e.g., transaction code SMOD for user exits) and check the configuration for the user exit in question.
  Ensure that all required fields, including the source field, are properly defined.
  
  
  
  Review User Exit Code:
  
  If you have access to the ABAP code, review the implementation of the user exit to ensure that it correctly references the source field.
  Make sure that the source field is being passed correctly to the user exit.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific user exit you are working with. There may be specific requirements or additional fields that need to be configured.
  
  
  
  Testing:
  
  After making changes, test the user exit to ensure that the error no longer occurs and that the desired functionality is achieved.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an experienced SAP developer or consultant who can provide further assistance.
  
  
  
  Related Information:
  
  User Exits: User exits are predefined points in SAP programs where you can add your own code to enhance the standard functionality without modifying the original code.
  Transaction Codes: Familiarize yourself with transaction codes like SMOD (for user exits) and CMOD (for project management of enhancements).
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on the specific user exit you are working with.
  
  By following these steps, you should be able to resolve the GU928 error and ensure that your user exit is functioning as intended.