How To Fix /SCWM/SHP_RCV288 - External changes to TU activity &1 are not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/SHP_RCV -

• Message number: 288

• Message text: External changes to TU activity &1 are not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/SHP_RCV288 - External changes to TU activity &1 are not allowed ?

  The SAP error message /SCWM/SHP_RCV288 indicates that there are external changes being attempted on a Transportation Unit (TU) activity that are not permitted. This typically occurs in the context of SAP Extended Warehouse Management (EWM) when there are restrictions on modifying certain aspects of a TU that is already in a specific state or has been processed in a certain way.
  Cause:
  
  State of the TU: The TU may be in a state where modifications are not allowed. For example, if the TU is already in a confirmed state or has been processed for shipping or receiving, external changes (like updates from an external system) may be restricted.
  Locking Mechanism: The TU might be locked by another process or user, preventing any changes from being made.
  Configuration Settings: There may be specific configuration settings in the EWM system that restrict changes to TUs under certain conditions.
  
  Solution:
  
  Check TU Status: Verify the current status of the TU. If it is in a state that does not allow changes, you may need to wait until it is in a permissible state or take appropriate actions to change its status.
  Review Locking: Check if the TU is locked by another process. If so, you may need to resolve the locking issue before making changes.
  Consult Configuration: Review the EWM configuration settings related to TU management. Ensure that the settings allow for the necessary changes you are trying to make.
  Use Correct Transactions: Ensure that you are using the correct transactions or interfaces to make changes to the TU. If you are trying to make changes through an external system, ensure that it is compatible with the EWM processes.
  Error Logs: Check the system logs for any additional error messages or information that might provide more context on why the change is not allowed.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the SAP EWM documentation for guidelines on managing TUs and understanding the lifecycle of a TU.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate actions to resolve it.