How To Fix /SCWM/HUFUNCTIONS031 - Serial number change only possible for planned HUs

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/HUFUNCTIONS -

• Message number: 031

• Message text: Serial number change only possible for planned HUs

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/HUFUNCTIONS031 - Serial number change only possible for planned HUs ?

  The SAP error message /SCWM/HUFUNCTIONS031 indicates that a serial number change is only possible for planned Handling Units (HUs). This error typically arises in the context of warehouse management and handling unit management within the SAP Extended Warehouse Management (EWM) module.
  Cause:
  The error occurs when you attempt to change the serial number of a Handling Unit that is not in a planned state. In SAP EWM, handling units can be in different statuses, and only those that are planned can have their serial numbers modified. This restriction is in place to maintain data integrity and ensure that the handling units are properly tracked throughout the warehouse processes.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Status of the Handling Unit: Verify the current status of the handling unit you are trying to modify. You can do this by navigating to the handling unit in the system and checking its details.
  
  
  Ensure the Handling Unit is Planned: If the handling unit is not in a planned state, you will need to create a new planned handling unit or change the status of the existing handling unit to planned if possible.
  
  
  Use the Correct Transaction: Make sure you are using the appropriate transaction or function for changing serial numbers. If you are trying to change the serial number through a transaction that does not support it for the current status, you will encounter this error.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for more information on handling units and serial number management. This can provide insights into the correct procedures and any limitations.
  
  
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  
  Related Information:
  
  Handling Units (HUs): In SAP EWM, handling units are used to manage the physical packaging of goods. They can contain one or more products and are tracked throughout the warehouse processes.
  Serial Number Management: Serial numbers are used to uniquely identify individual items. In SAP, serial number management is crucial for tracking and managing inventory, especially for high-value or regulated items.
  EWM Configuration: Ensure that your EWM system is properly configured for handling units and serial number management. This includes settings related to the handling unit types, serial number profiles, and status management.
  
  By following these steps and understanding the context of the error, you should be able to address the issue effectively.