How To Fix HUFUNCTIONS184 - HU item does not exist or was referred to twice

SAP Error Message - Details

• Message type: E = Error

• Message class: HUFUNCTIONS - Messages from FB with HU services without global t.

• Message number: 184

• Message text: HU item does not exist or was referred to twice

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 HUFUNCTIONS184 - HU item does not exist or was referred to twice ?

  The SAP error message "HUFUNCTIONS184: HU item does not exist or was referred to twice" typically occurs in the context of handling units (HUs) in SAP. This error indicates that the system is unable to find the specified handling unit (HU) or that the HU has been referenced more than once in a way that is not allowed.
  Causes:
  
  Non-Existent Handling Unit: The handling unit you are trying to process does not exist in the system. This could be due to a typo in the HU number or the HU being deleted or not created properly.
  Duplicate Reference: The handling unit has been referenced multiple times in a transaction where it should only be referenced once. This can happen in processes like goods movements, deliveries, or inventory management.
  Incorrect Status: The handling unit may be in a status that does not allow it to be processed (e.g., it might be locked or in a different process).
  Data Inconsistency: There may be inconsistencies in the database or issues with the data integrity related to the handling unit.
  
  Solutions:
  
  Verify HU Existence: Check if the handling unit exists in the system. You can do this by using transaction codes like HU02 (Display Handling Unit) to see if the HU is present and active.
  Check for Duplicates: Ensure that the handling unit is not being referenced multiple times in the same transaction. Review the transaction details to confirm that the HU is only being used once.
  Review HU Status: Check the status of the handling unit to ensure it is not locked or in a state that prevents processing. You can use transaction HU02 to check the status.
  Correct Data Entry: If there was a typo or incorrect entry, correct it and try the transaction again.
  Consult Logs: If the issue persists, check the application logs or system logs for more detailed error messages that might provide additional context.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  Related Information:
  
  Handling Units (HUs): In SAP, handling units are used to manage and track physical items in logistics processes. They can represent pallets, boxes, or any other packaging units.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  HU02: Display Handling Unit
  HU03: Change Handling Unit
  LT03: Create Transfer Order for Handling Units
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to handling units.
  
  By following these steps, you should be able to diagnose and resolve the error message HUFUNCTIONS184 effectively.