How To Fix GU728 - No valid user exit specified

SAP Error Message - Details

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 728

• Message text: No valid user exit specified

What causes this issue?

If you want to enter a master data exit for a field, this exit must
have the form =xx, where xx is a two-digit number.
The user exit itself must exist as an include in the program SAPLGUMD.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GU728 - No valid user exit specified ?

  The SAP error message GU728 "No valid user exit specified" typically occurs when the system is unable to find a valid user exit for a particular process or transaction. User exits are predefined points in the SAP code where you can add custom code to enhance or modify the standard functionality without modifying the original SAP code.
  Causes:
  
  Missing User Exit: The specified user exit does not exist or is not activated in the system.
  Incorrect Configuration: The configuration for the user exit may be incorrect or incomplete.
  Authorization Issues: The user may not have the necessary authorizations to access the user exit.
  Custom Code Issues: If there is custom code associated with the user exit, it may contain errors or may not be properly implemented.
  Transport Issues: If the user exit was transported from another system, it may not have been transported correctly.
  
  Solutions:
  
  
  Check User Exit Availability: Verify that the user exit you are trying to