How To Fix /SCWM/CCHECK438 - Unused handling unit reference &1 is already deleted from /SCWM/HUREF

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/CCHECK -

• Message number: 438

• Message text: Unused handling unit reference &1 is already deleted from /SCWM/HUREF

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/CCHECK438 - Unused handling unit reference &1 is already deleted from /SCWM/HUREF ?

  The SAP error message /SCWM/CCHECK438 indicates that there is an issue with a handling unit (HU) reference that is no longer valid because it has already been deleted from the /SCWM/HUREF table. This typically occurs in the context of warehouse management processes in SAP Extended Warehouse Management (EWM).
  Cause:
  
  Deleted Handling Unit: The handling unit reference you are trying to use has already been deleted from the system. This can happen if the handling unit was removed or if there was an error in the handling unit management process.
  Data Consistency Issues: There may be inconsistencies in the database where the handling unit reference is still being referenced in some transactions or processes, even though it has been deleted.
  Incorrect Process Flow: The error may arise if the handling unit is being processed in a way that does not align with the current state of the handling unit in the system.
  
  Solution:
  
  Check Handling Unit Status: Verify the status of the handling unit in question. You can do this by checking the handling unit in the EWM system to see if it exists or if it has been marked for deletion.
  Recreate Handling Unit: If the handling unit is required for ongoing processes, you may need to recreate it. Ensure that all necessary data is correctly entered.
  Review Transaction Logs: Check transaction logs or change logs to understand why the handling unit was deleted. This can provide insights into whether it was a manual deletion or part of a batch process.
  Data Consistency Check: Run data consistency checks in the EWM system to identify any discrepancies between the handling unit references and the actual handling units in the system.
  Consult Documentation: Review SAP documentation or notes related to handling units and the specific error message for any additional troubleshooting steps or patches that may be available.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide specific guidance based on your system configuration and the nature of the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/HU for handling unit management.
  SAP Notes: Search for SAP Notes related to handling units and error messages in the SAP Support Portal for any known issues or fixes.
  EWM Configuration: Ensure that your EWM configuration is set up correctly, particularly in relation to handling unit management and deletion processes.
  
  By following these steps, you should be able to address the error message and ensure that your handling unit processes are functioning correctly.