How To Fix /SCWM/HUFUNCTIONS271 - Handling unit &1 cannot be reversed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/HUFUNCTIONS -

• Message number: 271

• Message text: Handling unit &1 cannot be reversed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/HUFUNCTIONS271 - Handling unit &1 cannot be reversed ?

  The SAP error message /SCWM/HUFUNCTIONS271 indicates that a handling unit (HU) cannot be reversed. This error typically arises in the context of warehouse management processes, particularly when dealing with handling units in SAP Extended Warehouse Management (EWM).
  Cause:
  The error can occur due to several reasons, including:
  
  
  Status of the Handling Unit: The handling unit may be in a status that does not allow for reversal. For example, if the HU has already been processed in a way that prevents further changes (e.g., it has been delivered, picked, or put away).
  
  
  Incomplete or Incorrect Data: There may be missing or incorrect data associated with the handling unit that prevents the reversal process.
  
  
  System Configuration: Certain configurations in the system may restrict the reversal of handling units under specific conditions.
  
  
  Dependencies on Other Processes: The handling unit may be linked to other processes or transactions that need to be completed or reversed first.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Status of the Handling Unit: Use transaction codes like /SCWM/HU to check the status of the handling unit. Ensure that it is in a state that allows for reversal.
  
  
  Review Related Documents: Check if there are any related documents (like delivery documents, transfer orders, etc.) that need to be processed or reversed before you can reverse the handling unit.
  
  
  Correct Data Issues: If there are any data inconsistencies or missing information, correct them before attempting the reversal again.
  
  
  Consult Configuration Settings: If you suspect that system configuration is causing the issue, consult with your SAP EWM configuration team to review the settings related to handling unit processing.
  
  
  Use Transaction Codes: Utilize relevant transaction codes to perform necessary actions. For example, you might need to use /SCWM/TO for transfer orders or /SCWM/PR for picking requests.
  
  
  Check for Locks: Ensure that there are no locks on the handling unit that might be preventing the reversal.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Extended Warehouse Management for detailed information on handling units and their processing.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM that deal with handling units, such as /SCWM/HU, /SCWM/TO, and /SCWM/PR.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.