How To Fix /SCWM/L3871 - HU with reference to a delivery cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/L3 -

• Message number: 871

• Message text: HU with reference to a delivery cannot be changed

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/L3871 - HU with reference to a delivery cannot be changed ?

  The SAP error message /SCWM/L3871 typically indicates that a Handling Unit (HU) associated with a delivery cannot be changed due to certain constraints or conditions. This error is often encountered in the context of SAP Extended Warehouse Management (EWM) when trying to modify a delivery that has already been processed or is in a state that does not allow changes.
  Cause:
  
  Status of the Delivery: The delivery may be in a status that does not permit changes, such as being already picked, packed, or shipped.
  Locked Handling Unit: The Handling Unit may be locked due to ongoing processes or transactions that are preventing modifications.
  Inconsistent Data: There may be inconsistencies in the data related to the delivery or the Handling Unit that need to be resolved.
  Configuration Settings: Certain configuration settings in the system may restrict changes to deliveries under specific conditions.
  
  Solution:
  
  Check Delivery Status: Verify the status of the delivery. If it is in a status that does not allow changes, you may need to reverse or cancel the previous operations (like picking or packing) before making changes.
  Unlock Handling Unit: If the Handling Unit is locked, check for any ongoing processes that may be using it. You may need to wait for those processes to complete or manually unlock the HU if appropriate.
  Review Data Consistency: Ensure that all related data for the delivery and Handling Unit is consistent. This may involve checking for any discrepancies in the system.
  Consult Configuration: Review the configuration settings in SAP EWM to see if there are any restrictions in place that prevent changes to deliveries. Adjust settings if necessary and if you have the appropriate authorization.
  Use Transaction Codes: Utilize relevant transaction codes (like /SCWM/PRDI for processing deliveries) to check the status and details of the delivery and Handling Unit.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP documentation for further troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to this error message for specific patches or updates that may address the issue.
  Documentation: Review the SAP EWM documentation for detailed information on Handling Units and delivery processing.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.