How To Fix VLA002 - Return code & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: VLA - General Output Class for Delivery

• Message number: 002

• Message text: Return code & is not defined

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VLA002 - Return code & is not defined ?

  The SAP error message VLA002 with the description "Return code & is not defined" typically occurs in the context of the SAP Logistics Execution (LE) module, particularly when dealing with delivery processing or transportation management. This error indicates that the system encountered an unexpected return code during the execution of a process, which it does not recognize or cannot handle.
  Causes:
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system that modify standard SAP behavior, they might be generating unexpected return codes.
  Configuration Issues: Incorrect configuration settings in the relevant modules (like LE, SD, or WM) can lead to this error.
  Transport Issues: Problems with the transport of goods or data between systems (e.g., from development to production) can lead to inconsistencies that trigger this error.
  Missing or Incorrect Master Data: If the master data (like material master, vendor master, etc.) is incomplete or incorrect, it can lead to unexpected behavior in transactions.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system itself, especially if you are using an older version.
  
  Solutions:
  
  Check Custom Code: Review any custom code or enhancements that might be affecting the process. Debugging the code can help identify where the unexpected return code is generated.
  Review Configuration: Go through the configuration settings in the relevant modules to ensure everything is set up correctly. Pay special attention to settings related to deliveries, transportation, and logistics execution.
  Check Master Data: Verify that all necessary master data is complete and accurate. This includes checking material master records, vendor information, and any other relevant data.
  Analyze Logs: Use transaction codes like SLG1 (Application Log) to check for any logs that might provide more context about the error.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), and VL03N (Display Outbound Delivery) to understand where the error occurs.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant function modules to trace the execution flow and identify where the return code is generated.
  Documentation: Review SAP documentation related to the Logistics Execution module for any additional insights or troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the VLA002 error and implement a solution.