How To Fix TU751 - Item for due date &1 cannot be unlocked because it was already stopped

TU751 - Overview

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 751

• Message text: Item for due date &1 cannot be unlocked because it was already stopped

What causes this issue?

You cannot unlock the item for due date &V1& because it was already
stopped in at least one of the contracts.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

TU751 - Details

• The SAP error message TU751 indicates that an item cannot be unlocked because it has already been stopped. This typically occurs in the context of transportation management or logistics, where certain items or tasks are marked as "stopped" due to various reasons, such as issues with the shipment, delivery, or other logistical constraints.
  
  Cause:
  
  Item Status: The item in question has been marked as "stopped" in the system, which prevents any further actions, including unlocking it.
  Business Process: The stopping of an item may be due to business rules or processes that require certain conditions to be met before the item can be processed further.
  User Actions: A user may have manually stopped the item due to an error, issue, or change in the logistics plan.
  
  
  Solution:
  
  Check Item Status: Review the status of the item in the system. You can do this by navigating to the relevant transaction or report that displays the item details.
  Unlocking