How To Fix SAPLWOSK035 - Invalid return value for BAdI &1, method &2: &3 &4.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 035

• Message text: Invalid return value for BAdI &1, method &2: &3 &4.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPLWOSK035 - Invalid return value for BAdI &1, method &2: &3 &4. ?

  The SAP error message SAPLWOSK035 indicates that there is an issue with a Business Add-In (BAdI) implementation in your SAP system. Specifically, it suggests that the return value from a BAdI method is invalid. This can occur for various reasons, and understanding the cause and potential solutions can help you resolve the issue.
  Cause
  
  Incorrect Return Value: The BAdI implementation is returning a value that does not match the expected data type or format defined in the BAdI interface.
  Implementation Errors: There may be logic errors in the BAdI implementation that lead to unexpected return values.
  Configuration Issues: The BAdI may not be properly configured or activated in the system.
  Version Mismatch: The BAdI implementation may be using an outdated or incompatible version of the interface.
  
  Solution
  
  
  Check BAdI Implementation:
  
  Go to the BAdI implementation in transaction SE19 or SE80.
  Review the method that is causing the error and ensure that the return value matches the expected type and format.
  
  
  
  Debugging:
  
  Use the debugger to step through the BAdI implementation and identify where the return value is being set.
  Check for any conditions or logic that might lead to an invalid return value.
  
  
  
  Review BAdI Interface:
  
  Check the BAdI interface definition in transaction SE18 to understand the expected return values and their types.
  Ensure that your implementation adheres to these definitions.
  
  
  
  Check Activation:
  
  Ensure that the BAdI is activated and that there are no issues with its configuration.
  You can check the activation status in transaction SE19.
  
  
  
  Consult Documentation:
  
  Review any available documentation for the BAdI to understand its intended use and any specific requirements for return values.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address known issues with the specific BAdI you are working with.
  
  
  
  Testing:
  
  After making changes, test the BAdI implementation thoroughly to ensure that it behaves as expected and does not produce the error again.
  
  
  
  Related Information
  
  BAdI (Business Add-In): A way to enhance SAP applications without modifying the original code. BAdIs are defined in the ABAP environment and can be implemented in various ways.
  Transaction Codes:
  
  SE18: To view BAdI definitions.
  SE19: To implement BAdIs.
  SE80: To access various development objects, including BAdIs.
  
  
  Debugging Tools: Familiarize yourself with the ABAP debugger to effectively troubleshoot issues in BAdI implementations.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.