How To Fix /SCWM/RF_EN181 - HU is not assigned to an inbound delivery

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_EN -

• Message number: 181

• Message text: HU is not assigned to an inbound delivery

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RF_EN181 - HU is not assigned to an inbound delivery ?

  The SAP error message /SCWM/RF_EN181 HU is not assigned to an inbound delivery typically occurs in the context of handling units (HUs) in the Extended Warehouse Management (EWM) module. This error indicates that the handling unit you are trying to work with is not linked to any inbound delivery, which is necessary for processing the handling unit in the context of inbound logistics.
  Cause:
  
  Unassigned Handling Unit: The handling unit (HU) you are trying to process has not been assigned to any inbound delivery.
  Incorrect HU Number: The HU number entered may be incorrect or does not exist in the system.
  Delivery Not Created: The inbound delivery for the handling unit may not have been created yet.
  Data Synchronization Issues: There may be a delay or issue in data synchronization between different modules or systems.
  
  Solution:
  
  
  Check HU Assignment:
  
  Verify if the handling unit is indeed assigned to an inbound delivery. You can do this by checking the HU in the system using transaction codes like /SCWM/HU or /SCWM/PR to see its details.
  
  
  
  Create Inbound Delivery:
  
  If the HU is not assigned to any inbound delivery, you may need to create an inbound delivery for the relevant purchase order or stock transport order.
  
  
  
  Correct HU Number:
  
  Ensure that you are entering the correct handling unit number. Double-check for any typos or errors in the number.
  
  
  
  Check Delivery Status:
  
  If the inbound delivery exists, check its status to ensure it is not in a blocked or completed state that would prevent further processing.
  
  
  
  Consult Logs:
  
  Review system logs or error messages for additional context that may help identify the issue.
  
  
  
  Data Synchronization:
  
  If you suspect a data synchronization issue, you may need to wait for the system to update or consult your IT department to ensure that all systems are in sync.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/HU, /SCWM/PR, and /SCWM/ID for handling units, picking requests, and inbound deliveries, respectively.
  Documentation: Refer to SAP EWM documentation for detailed information on handling units and inbound delivery processes.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  By following these steps, you should be able to resolve the error and continue with your warehouse operations.