How To Fix HUFUNCTIONS086 - Handling unit &1 is already assigned to inbound delivery &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 086

• Message text: Handling unit &1 is already assigned to inbound delivery &2

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HUFUNCTIONS086 - Handling unit &1 is already assigned to inbound delivery &2 ?

  The SAP error message HUFUNCTIONS086 indicates that a handling unit (HU) is already assigned to an inbound delivery. This typically occurs when you attempt to assign a handling unit that is already linked to another inbound delivery, which is not allowed in the system.
  Cause:
  
  Duplicate Assignment: The handling unit you are trying to assign is already associated with a different inbound delivery.
  Incorrect Processing: The handling unit may have been processed or assigned incorrectly in a previous step.
  System Configuration: There may be specific configurations or settings in the system that prevent the reassignment of handling units.
  
  Solution:
  
  
  Check Current Assignment: 
  
  Use transaction code HU02 (Display Handling Unit) to check the current assignment of the handling unit. This will show you which inbound delivery the handling unit is currently linked to.
  
  
  
  Unassign the Handling Unit:
  
  If the handling unit needs to be reassigned, you may need to unassign it from the current inbound delivery first. This can typically be done using transaction code HU02 or VL32N (Change Inbound Delivery) depending on your process.
  
  
  
  Correct the Process:
  
  Ensure that the handling unit is not being processed in a way that conflicts with its current assignment. Review the steps leading up to the assignment to ensure they are correct.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines specific to your organization’s SAP processes regarding handling units and inbound deliveries.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Handling Units (HUs): In SAP, handling units are used to manage and track physical items in logistics. They can represent pallets, boxes, or any other packaging unit.
  Inbound Deliveries: These are documents that represent the receipt of goods into a warehouse or storage location.
  Transaction Codes:
  
  HU02: Display Handling Unit
  VL32N: Change Inbound Delivery
  VL31N: Create Inbound Delivery
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to handling units and inbound deliveries.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.