How To Fix EZ403 - Program &1 is already used in form class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 403

• Message text: Program &1 is already used in form class &2

What causes this issue?

In the form class &V3& the ABAP program &V1& is used as a form class
library. However, the program is also used by the form class &V2&.

System Response

The system cannot save the form class.

How to fix this error?

Change the name of the form class library in one of the two form
classes &V2& and &V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EZ403 - Program &1 is already used in form class &2 ?

  The SAP error message EZ403 indicates that there is a conflict with the use of a program in a form class. Specifically, it means that the program you are trying to use is already associated with another form class, which can lead to issues in execution or compilation.
  Cause:
  
  Duplicate Program Usage: The program you are trying to use has already been assigned to a different form class. In SAP, each program can only be associated with one form class at a time.
  Incorrect Configuration: There may be a misconfiguration in the form class settings or the program assignment.
  Transport Issues: If you are working in a transport environment, the program might have been transported incorrectly, leading to conflicts.
  
  Solution:
  
  Check Program Assignment: Verify which form class the program is currently assigned to. You can do this by navigating to the form class in the SAP system and checking its properties.
  Reassign Program: If you need to use the program in a different form class, you may need to remove it from the current form class first. This can usually be done in the form class configuration settings.
  Consult Documentation: Review the SAP documentation or help resources for guidance on managing form classes and program assignments.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a production environment.
  
  Related Information:
  
  Form Classes: In SAP, form classes are used to define the structure and behavior of forms. Each form class can contain various programs, but each program can only belong to one form class at a time.
  Transport Management: If you are working in a multi-system landscape, ensure that the transport of programs and form classes is managed correctly to avoid conflicts.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the conflict arises, which may provide additional insights into the issue.
  
  By following these steps, you should be able to identify the cause of the EZ403 error and implement a solution to resolve it.