How To Fix /RPM/PLANNING418 - Project Management project &1 linked to current item is locked by &2

/RPM/PLANNING418 - Overview

• Message type: E = Error

• Message class: /RPM/PLANNING -

• Message number: 418

• Message text: Project Management project &1 linked to current item is locked by &2

Self-Explanatory Message

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/RPM/PLANNING418 - Details

• The SAP error message /RPM/PLANNING418 indicates that a project in Project Management (PM) is locked by another user or process, preventing the current user from making changes to it. This can occur in various scenarios, such as when a user is editing the project, or when a background job is processing data related to the project.
  
  Cause:
  
  User Lock: Another user is currently editing the project or has it open in a session.
  Background Job: A background job is processing data related to the project, which locks it temporarily.
  System Lock: The project might be locked due to a system error or inconsistency.
  Transaction Lock: The project might be locked due to an incomplete transaction or a previous error.
  
  
  Solution:
  
  Check User Sessions: Identify if another user is currently working on the project. You can use transaction SM04 to see active user sessions and check if someone else is editing the project.
  Wait and Retry: If the project