How To Fix /SCWM/WHO507 - Assignment of HUs to warehouse order &1 changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WHO -

• Message number: 507

• Message text: Assignment of HUs to warehouse order &1 changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/WHO507 - Assignment of HUs to warehouse order &1 changed ?

  The SAP error message /SCWM/WHO507 Assignment of HUs to warehouse order &1 changed typically occurs in the context of the Extended Warehouse Management (EWM) module when there is an issue with the assignment of Handling Units (HUs) to a warehouse order. This message indicates that the assignment of HUs to the specified warehouse order has been modified, which can lead to inconsistencies or conflicts in the warehouse processes.
  Causes:
  
  Concurrent Processing: Another user or process may have changed the assignment of HUs to the same warehouse order while you were trying to perform an action.
  System Configuration: There may be configuration settings in EWM that are not aligned with the current warehouse processes.
  Data Integrity Issues: There could be issues with the data integrity of the HUs or the warehouse order, such as missing or incorrect information.
  Locking Mechanism: The warehouse order or HUs may be locked by another transaction, preventing your changes from being saved.
  
  Solutions:
  
  Refresh the Data: If you suspect that the issue is due to concurrent processing, refresh the screen or re-fetch the data to see the latest status of the warehouse order and HUs.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the warehouse order or HUs. If you find locks that are no longer needed, you may need to release them.
  Review Changes: Investigate any recent changes made to the warehouse order or HUs. This may involve checking change logs or consulting with other users who may have modified the data.
  Reassign HUs: If the assignment has changed, you may need to reassign the HUs to the warehouse order manually.
  Consult Documentation: Review SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/ORDIM for managing warehouse orders and /SCWM/HU for handling HUs.
  SAP Notes: Check the SAP Support Portal for any notes related to this error message, as there may be known issues or fixes available.
  User Roles: Ensure that the user roles and authorizations are correctly set up, as insufficient permissions can lead to issues with data modifications.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message /SCWM/WHO507.