How To Fix KG392 - Exit number &1 cannot be used here

SAP Error Message - Details

• Message type: E = Error

• Message class: KG - CO-PA Planning

• Message number: 392

• Message text: Exit number &1 cannot be used here

What causes this issue?

The exit number &V1& belongs to the category "Functions with reference
data". Consequently, you cannot select it here.

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 this exit number under "Functions with reference data" or select
another exit number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KG392 - Exit number &1 cannot be used here ?

  The SAP error message KG392, which states "Exit number &1 cannot be used here," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with user exits or enhancements in the system. This error indicates that the specified exit number is not valid in the context where it is being called.
  Cause:
  
  Invalid Exit Number: The exit number specified in the error message is not applicable for the current transaction or process.
  Configuration Issues: The user exit may not be properly configured or activated in the system.
  Incorrect Usage: The exit might be called in a context where it is not designed to be used, such as in a different module or process.
  Version Compatibility: The exit may not be available in the version of SAP you are using, or it may have been deprecated.
  
  Solution:
  
  Check Exit Number: Verify that the exit number you are using is correct and applicable for the specific transaction or process you are working with.
  Review Documentation: Consult the SAP documentation or notes related to the specific exit to understand its intended use and limitations.
  Configuration: Ensure that the exit is properly configured and activated in the system. This may involve checking transaction codes like SMOD (for enhancements) and CMOD (for projects).
  Debugging: If you have access to debugging tools, you can trace the execution to see where the exit is being called and why it is failing.
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide guidance on the exit in question.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  User Exits: User exits are predefined points in the SAP code where you can add custom code without modifying the original SAP code. They are often used to enhance standard functionality.
  Enhancement Framework: SAP provides an enhancement framework that allows for more flexible and robust customizations compared to traditional user exits.
  Transaction Codes: Familiarize yourself with transaction codes like SMOD and CMOD for managing enhancements and user exits.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the KG392 error and implement a suitable solution.