How To Fix SAPLWOSK033 - Invalid return value &1 for user exit &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPLWOSK - Ret. Store Consumer Order: Messages for func. group SAPLWOSK

• Message number: 033

• Message text: Invalid return value &1 for user exit &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPLWOSK033 - Invalid return value &1 for user exit &2. ?

  The SAP error message "SAPLWOSK033 Invalid return value &1 for user exit &2" typically occurs in the context of user exits in SAP, particularly when a user exit is expected to return a specific value but instead returns an invalid or unexpected value. This can happen in various modules, such as Sales and Distribution (SD), Materials Management (MM), or others where user exits are implemented.
  Cause:
  
  Incorrect Return Value: The user exit is returning a value that is not recognized or expected by the calling program. This could be due to a coding error in the user exit implementation.
  Configuration Issues: There may be configuration settings that are not aligned with the expected return values for the user exit.
  Incompatibility: The user exit may not be compatible with the version of SAP you are using, or it may not be properly activated.
  Data Issues: The data being processed may not meet the criteria expected by the user exit, leading to an invalid return value.
  
  Solution:
  
  Check User Exit Implementation: Review the code in the user exit to ensure that it is returning the correct values as expected by the calling program. Make sure that the logic is correctly implemented.
  Debugging: Use the SAP debugger to step through the user exit code to identify where the invalid return value is being generated. This can help pinpoint the exact issue.
  Review Documentation: Check the SAP documentation for the specific user exit to understand the expected return values and any prerequisites that need to be met.
  Configuration Review: Ensure that all relevant configuration settings are correctly set up in the system. This may involve checking transaction codes related to the module in question.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error message or provide guidance on user exit implementation.
  Testing: After making changes, thoroughly test the user exit to ensure that it behaves as expected and does not produce any further errors.
  
  Related Information:
  
  User Exits: User exits are predefined points in the SAP code where custom code can be added. They allow for enhancements without modifying the original SAP code.
  Transaction Codes: Familiarize yourself with transaction codes related to the module you are working on (e.g., SE80 for Object Navigator, SE37 for Function Modules).
  SAP Community: Engage with the SAP Community or forums for additional insights and shared experiences from other users who may have encountered similar issues.
  SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the "Invalid return value" error in your SAP environment.