How To Fix /SCWM/SHP_RCV149 - An assignment already exists between TU &1/&2 and delivery item &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/SHP_RCV -

• Message number: 149

• Message text: An assignment already exists between TU &1/&2 and delivery item &3 &4

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 /SCWM/SHP_RCV149 - An assignment already exists between TU &1/&2 and delivery item &3 &4 ?

  The SAP error message /SCWM/SHP_RCV149 indicates that there is an existing assignment between a Transportation Unit (TU) and a delivery item. This typically occurs in the context of warehouse management and logistics, particularly when dealing with transportation units and their associated deliveries.
  Cause:
  The error is triggered when you attempt to assign a delivery item to a transportation unit that is already linked to another delivery item. This can happen due to various reasons, such as:
  
  Duplicate Assignment: The same transportation unit is already assigned to a different delivery item.
  Incorrect Data Entry: There may be a mistake in the data entry process, leading to an attempt to assign the same TU to multiple delivery items.
  System Configuration Issues: There might be configuration settings in the SAP system that are not allowing the assignment due to business rules or constraints.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Assignments:
  
  Use transaction codes like /SCWM/TO or /SCWM/TU to check the current assignments of the transportation unit.
  Identify if the TU is already assigned to another delivery item.
  
  
  
  Reassign or Unassign:
  
  If the TU is assigned to a different delivery item that is no longer needed, you can unassign it from that delivery item.
  If you need to reassign the TU, ensure that it is not linked to any other delivery item before proceeding.
  
  
  
  Review Delivery Items:
  
  Check the delivery items involved in the error message. Ensure that you are trying to assign the TU to the correct delivery item.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to transportation units and delivery assignments for any specific guidelines or restrictions.
  
  
  
  Contact Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/TO (for handling units) and /SCWM/TU (for transportation units).
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address the issue.
  Configuration Settings: Review the configuration settings in the SAP system related to transportation management and warehouse management to ensure they align with your business processes.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCWM/SHP_RCV149.