How To Fix WM650 - Error during data transfer: function module & not called correctly

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 650

• Message text: Error during data transfer: function module & not called correctly

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM650 - Error during data transfer: function module & not called correctly ?

  The SAP error message WM650 ("Error during data transfer: function module & not called correctly") typically occurs in the Warehouse Management (WM) module when there is an issue with the data transfer process. This error can arise due to various reasons, including incorrect function module calls, issues with the data being processed, or configuration problems.
  Causes:
  
  Incorrect Function Module Call: The function module that is supposed to be called during the data transfer may not be called correctly, either due to incorrect parameters or due to the function module not being defined properly.
  Data Issues: The data being transferred may not meet the expected format or may contain invalid entries that prevent the function module from executing correctly.
  Configuration Issues: There may be configuration problems in the WM module or related areas that affect how data is processed.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to perform the operation, leading to the function module not being executed correctly.
  System Bugs: There may be bugs or inconsistencies in the SAP system that affect the execution of the function module.
  
  Solutions:
  
  Check Function Module: Verify that the function module being called is correct and that it is implemented properly. You can use transaction SE37 to check the function module.
  Review Data: Ensure that the data being transferred is valid and meets the expected format. Check for any missing or incorrect entries in the data.
  Configuration Review: Review the configuration settings in the WM module to ensure that everything is set up correctly. This includes checking warehouse settings, movement types, and other related configurations.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the operation. You can check this using transaction SU53 to see if there are any authorization failures.
  Debugging: If the issue persists, consider debugging the process to identify where the error occurs. You can use transaction SE80 or SE37 to set breakpoints in the function module.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Consult Documentation: Review the SAP documentation for the WM module to ensure that you are following the correct procedures for data transfer.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SE37: Function Module
  SE80: Object Navigator
  SU53: Authorization Check
  SM21: System Log
  ST22: Dump Analysis
  
  
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  SAP Support: If the problem persists and you cannot find a solution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the WM650 error and implement a solution to resolve it.