How To Fix DPR_BAPI140 - Changes have already been made: Action &1 is not possible

DPR_BAPI140 - Overview

• Message type: E = Error

• Message class: DPR_BAPI - Messages for BAPIs in Project Management

• Message number: 140

• Message text: Changes have already been made: Action &1 is not possible

What causes this issue?

You can process and then load and if necessary, unlock multiple main
objects (project definition, project template, and checklist template)
at the same time in a Project Management BAPI LUW.
However, action &V1& is not possible because at least one change has
already been made in the current LUW.

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?

Action &V1& is possible after one of the following steps:
You use the BAPI function module BAPI_CPROJECTS_COMMIT_WORK to ensure
that <ZH>ALL</> changes to the current LUW are updated.
You use the BAPI function module BAPI_CPROJECTS_ROLLBACK_WORK to perform
a rollback for the <ZH>ENTIRE</> LUW.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_BAPI140 - Changes have already been made: Action &1 is not possible ?

  The SAP error message DPR_BAPI140 with the description "Changes have already been made: Action &1 is not possible" typically occurs in the context of project management within SAP, particularly when using the Project System (PS) or the Dynamic Project Management (DPM) module. This error indicates that an attempt to perform an action (like changing a project, deleting a task, etc.) cannot be completed because changes have already been made to the project or task in question.
  Causes:
  
  Concurrent Changes: Another user or process has made changes to the project or task after it was loaded into your session.
  Locking Mechanism: SAP uses a locking mechanism to prevent simultaneous changes to the same object. If the object is locked by another user or process, you may encounter this error.
  Inconsistent Data State: The project or task may be in a state that does not allow further changes due to previous modifications or status updates.
  
  Solutions:
  
  Refresh the