How To Fix LXYRD158 - Delivery &1 is already assigned to a Yard vehicle. Unassign it first.

SAP Error Message - Details

• Message type: E = Error

• Message class: LXYRD -

• Message number: 158

• Message text: Delivery &1 is already assigned to a Yard vehicle. Unassign it first.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LXYRD158 - Delivery &1 is already assigned to a Yard vehicle. Unassign it first. ?

  The SAP error message LXYRD158 indicates that a delivery is already assigned to a yard vehicle, and you cannot assign it to another vehicle until it has been unassigned from the current one. This typically occurs in the context of yard management within SAP, where deliveries are managed in conjunction with yard vehicles for transportation and logistics purposes.
  Cause:
  
  Existing Assignment: The delivery you are trying to assign is already linked to a specific yard vehicle.
  System Lock: The system may have a lock on the delivery due to ongoing processes or transactions that involve the delivery and the yard vehicle.
  Incorrect Process Flow: The process flow may not have been followed correctly, leading to an attempt to assign a delivery that is still in use.
  
  Solution:
  To resolve this error, you need to unassign the delivery from the current yard vehicle before you can assign it to a new one. Here are the steps to do this:
  
  
  Identify the Current Assignment:
  
  Use transaction codes like /SCWM/YARD or /SCWM/YARD_MGMT to view the current assignments of deliveries to yard vehicles.
  
  
  
  Unassign the Delivery:
  
  Navigate to the yard management screen where the delivery is assigned.
  Select the delivery that is causing the error.
  Look for an option to unassign or release the delivery from the yard vehicle. This may be labeled as "Unassign," "Release," or similar.
  
  
  
  Confirm the Unassignment:
  
  After unassigning, confirm that the delivery is no longer linked to the yard vehicle.
  
  
  
  Reassign the Delivery:
  
  Once the delivery is unassigned, you can proceed to assign it to the desired yard vehicle.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for yard management, such as /SCWM/YARD, /SCWM/YARD_MGMT, and others that may be specific to your SAP version.
  User Roles and Permissions: Ensure that you have the necessary permissions to unassign deliveries and manage yard vehicles.
  Documentation: Refer to SAP Help documentation or your organization's internal documentation for specific procedures related to yard management.
  Support: If the issue persists or if you encounter additional errors, consider reaching out to your SAP support team or consulting with a functional consultant who specializes in SAP Yard Management.
  
  By following these steps, you should be able to resolve the error and manage your deliveries effectively within the SAP system.