How To Fix HUFUNCTIONS190 - Handling unit &1 is already assigned to this delivery

HUFUNCTIONS190 - Overview

• Message type: E = Error

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

• Message number: 190

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

Self-Explanatory Message

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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 HUFUNCTIONS190 - Handling unit &1 is already assigned to this delivery ?

  The SAP error message HUFUNCTIONS190 indicates that a handling unit (HU) is already assigned to a delivery, and therefore cannot be assigned again to another delivery or operation. This error typically occurs during processes such as goods movement, delivery creation, or when trying to reassign handling units.
  
  Cause:
  
  Duplicate Assignment: The handling unit you are trying to assign is already linked to a different delivery.
  Incorrect Process Flow: The handling unit may not have been properly processed or released in the previous transaction.
  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 delivery the handling unit is currently assigned to.
  
  
  
  Unassign the Handling Unit:
  
  If the handling unit needs to be reassigned, you may need to unassign it from the current delivery first. This