How To Fix /SCWM/SHP_RCV438 - TU &1/&2 exists already in active state

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/SHP_RCV -

• Message number: 438

• Message text: TU &1/&2 exists already in active state

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/SHP_RCV438 - TU &1/&2 exists already in active state ?

  The SAP error message /SCWM/SHP_RCV438 TU &1/&2 exists already in active state typically occurs in the context of the SAP Extended Warehouse Management (EWM) module. This error indicates that a Transport Unit (TU) with the specified identifiers (in place of &1 and &2) is already in an active state, which prevents the system from processing the same TU again.
  Cause:
  
  Duplicate Processing: The error usually arises when there is an attempt to process a Transport Unit that is already being processed or is in an active state.
  System Configuration: There may be issues with the configuration of the warehouse processes that allow for multiple entries of the same TU.
  User Error: A user might be trying to perform an operation on a TU that is already in progress, such as trying to confirm a delivery or perform a transfer.
  
  Solution:
  
  Check Active TUs: Use transaction codes like /SCWM/PRDI or /SCWM/TU to check the status of the Transport Unit. Ensure that the TU is not currently being processed.
  Wait for Completion: If the TU is in an active state, wait for the current process to complete before attempting to process it again.
  Cancel or Complete the Process: If the TU is stuck in an active state due to an error, you may need to cancel or complete the process manually. This can involve:
  
  Completing the current task associated with the TU.
  If necessary, using transaction codes to forcefully cancel or reset the TU.
  
  
  Review Logs: Check the application logs for any additional error messages or warnings that might provide more context on why the TU is in an active state.
  Consult Documentation: Refer to SAP documentation or notes related to EWM and Transport Units for any specific guidelines or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  EWM Configuration: Review the configuration settings in EWM to ensure that the processes are set up correctly to handle TUs.
  User Training: Ensure that users are trained on the correct procedures for handling TUs to avoid duplicate processing.
  
  If the issue persists after following these steps, it may be necessary to consult with your SAP support team or reach out to SAP directly for further assistance.