How To Fix /SCWM/CCHECK406 - Missing handling unit reference &1 (HU &2) in /SCWM/HUREF

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/CCHECK -

• Message number: 406

• Message text: Missing handling unit reference &1 (HU &2) in /SCWM/HUREF

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/CCHECK406 - Missing handling unit reference &1 (HU &2) in /SCWM/HUREF ?

  The SAP error message /SCWM/CCHECK406 Missing handling unit reference &1 (HU &2) in /SCWM/HUREF typically occurs in the context of handling units (HUs) in the Extended Warehouse Management (EWM) module. This error indicates that there is a missing reference for a handling unit in the handling unit reference table (/SCWM/HUREF).
  Cause:
  
  Missing Data: The handling unit (HU) referenced in the error message does not have a corresponding entry in the handling unit reference table. This can happen if the HU was not created properly or if it was deleted.
  Inconsistent Data: There may be inconsistencies in the data due to incomplete transactions or errors during the handling unit creation process.
  System Configuration Issues: There might be configuration issues in the EWM system that prevent the proper creation or referencing of handling units.
  
  Solution:
  
  Check Handling Unit Creation: Verify that the handling unit was created correctly. You can do this by checking the relevant transaction logs or using the EWM transaction codes to view the handling unit details.
  Recreate the Handling Unit: If the handling unit is missing, you may need to recreate it. Ensure that all necessary data is provided during the creation process.
  Check for Deletions: Investigate if the handling unit was deleted or if there were any errors during its lifecycle. If it was deleted, you may need to recreate it or restore it if possible.
  Data Consistency Check: Run consistency checks in the EWM system to identify and resolve any data inconsistencies. This may involve using specific transaction codes or reports designed for data consistency checks.
  Review Configuration: If the issue persists, review the EWM configuration settings related to handling units to ensure that they are set up correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/HU (for handling unit management) and /SCWM/HUREF (for handling unit references).
  SAP Notes: Check SAP Notes for any known issues or patches related to handling units and the specific error message.
  Documentation: Refer to the SAP EWM documentation for detailed information on handling units and their management.
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.