How To Fix WS_MASS010 - Error in function module &

SAP Error Message - Details

• Message type: E = Error

• Message class: WS_MASS - Settlement Management: Messages for Mass Processing

• Message number: 010

• Message text: Error in function module &

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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• What is the cause and solution for SAP error message WS_MASS010 - Error in function module & ?

  SAP Error Message:
  
  WS_MASS010 Error in function module &
  
  Cause:
  The error message WS_MASS010 indicates that an error occurred during the execution of a function module in a workflow or a related process. The placeholder & is replaced by the actual function module name where the error happened.
  Common causes include:  
  
  The function module encountered an unexpected condition or exception.  
  Missing or incorrect input parameters passed to the function module.  
  Authorization issues preventing the function module from executing properly.  
  System or configuration inconsistencies affecting the function module logic.  
  Data inconsistencies or missing master data required by the function module.
  
  
  Solution:
  
  
  Identify the Function Module:
  
  Check the exact function module name in the error message (replacing &) to understand which module failed.
  
  
  Check the Short Dump (ST22):
  
  Look for any runtime errors or dumps related to the function module in transaction ST22. This can provide detailed information about the cause.
  
  
  Review Input Parameters:
  
  Verify that the input parameters passed to the function module are correct and complete.
  
  
  Check Authorizations:
  
  Ensure the user or process executing the function module has the necessary authorizations.
  
  
  Debug the Function Module:
  
  If possible, debug the function module to trace where and why it fails.
  
  
  Check Workflow Logs:
  
  If this error occurs in a workflow, check the workflow log (transaction SWI1 or SWI2_FREQ) for more context.
  
  
  Consult SAP Notes:
  
  Search for SAP Notes related to the specific function module or error message for known issues and fixes.
  
  
  System Consistency Checks:
  
  Run relevant consistency checks or data validations if the function module deals with master data or transactional data.
  
  
  
  Related Information:
  
  
  Transaction Codes:  
  
  ST22 – ABAP Runtime Errors (Short Dumps)  
  SE37 – Function Module Testing and Debugging  
  SWI1 / SWI2_FREQ – Workflow Logs  
  SU53 – Authorization Check
  
  
  
  SAP Notes:
  
  Search the SAP Support Portal for notes referencing the function module name or error message WS_MASS010.
  
  
  Common Scenarios:
  
  This error often appears in mass processing workflows, background jobs, or custom developments where function modules are called dynamically.
  
  
  
  If you provide the exact function module name or the context in which the error occurs, I can help with more specific guidance.