How To Fix /SCWM/CCHECK120 - Internal inconsistency: HU header for &1 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/CCHECK -

• Message number: 120

• Message text: Internal inconsistency: HU header for &1 not found

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/CCHECK120 - Internal inconsistency: HU header for &1 not found ?

  The SAP error message /SCWM/CCHECK120 Internal inconsistency: HU header for &1 not found typically occurs in the context of handling Handling Units (HUs) in the Extended Warehouse Management (EWM) module. This error indicates that the system is unable to find the header information for a specific Handling Unit (HU) that is referenced in a transaction or process.
  Cause:
  
  Missing HU Header: The most common cause is that the HU header for the specified HU number does not exist in the database. This can happen if the HU was deleted or not created properly.
  Data Inconsistency: There may be inconsistencies in the database, such as incomplete transactions or issues during the creation or processing of HUs.
  Incorrect HU Number: The HU number being referenced may be incorrect or mistyped.
  System Errors: There could be underlying system issues or bugs that lead to this inconsistency.
  
  Solution:
  
  Verify HU Existence: Check if the HU number exists in the system. You can do this by using transaction codes like /SCWM/HU to search for the HU.
  Check for Deletion: If the HU was deleted, you may need to recreate it or check the logs to understand why it was deleted.
  Recreate HU: If the HU header is indeed missing, you may need to recreate the HU. This can be done through the appropriate transaction or process in EWM.
  Check for Inconsistencies: Use transaction codes like /SCWM/REPAIR to check for inconsistencies in the warehouse management data and repair them if necessary.
  Review Logs: Check the application logs (transaction SLG1) for any related error messages that might provide more context on the issue.
  Consult Documentation: Review SAP notes and documentation for any known issues or patches related to this error message.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Handling Units (HUs): In EWM, HUs are used to manage and track physical items in the warehouse. Each HU has a header and item data.
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/HU, /SCWM/REPAIR, and others that may help in managing HUs.
  SAP Notes: Regularly check SAP Notes for updates or fixes related to EWM and handling units, as SAP frequently releases updates to address known issues.
  
  By following these steps, you should be able to diagnose and resolve the error related to the missing HU header in SAP EWM.