How To Fix WVLB008 - Error &1 calling function module &2

SAP Error Message - Details

• Message type: E = Error

• Message class: WVLB - Messages for Load Building

• Message number: 008

• Message text: Error &1 calling function module &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 WVLB008 - Error &1 calling function module &2 ?

  The SAP error message WVLB008 typically indicates an issue related to the calling of a function module in the SAP system. The error message format suggests that there is a problem with the execution of a specific function module, which is identified by the placeholder &2, and it may be related to a specific context or data identified by &1.
  Possible Causes:
  
  Data Issues: The data being passed to the function module may be incorrect or incomplete. This could include missing mandatory fields or invalid data formats.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to the function module failing.
  System Errors: There could be underlying system issues, such as memory problems or other runtime errors that prevent the function module from executing properly.
  Custom Code: If the function module is part of a custom development, there may be bugs or issues in the custom code.
  
  Solutions:
  
  Check Data: Review the data being passed to the function module. Ensure that all required fields are populated and that the data is in the correct format.
  Review Authorizations: Verify that the user has the necessary authorizations to execute the function module. This can be done by checking the user's roles and authorizations in the SAP system.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the function module to see where it is failing and what data is being processed.
  Check Configuration: Review the configuration settings related to the function module. Ensure that all necessary settings are correctly configured.
  Consult Documentation: Look for any documentation related to the function module to understand its requirements and constraints.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SE37 (Function Builder) to look at the function module directly.
  ST22: Use transaction ST22 to check for any dumps that may provide more information about the error.
  SM21: Check the system log using transaction SM21 for any related error messages or warnings that occurred around the same time as the error.
  SLG1: Use transaction SLG1 to check application logs for any relevant entries that might provide more context about the error.
  
  By following these steps, you should be able to diagnose and potentially resolve the WVLB008 error in your SAP system.