How To Fix DPR_SHARED811 - Could not lock all tasks: Deletion is not possible

DPR_SHARED811 - Overview

• Message type: E = Error

• Message class: DPR_SHARED - Development Projects: Messages for Shared Objects

• Message number: 811

• Message text: Could not lock all tasks: Deletion is not possible

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_SHARED811 - Could not lock all tasks: Deletion is not possible ?

  The SAP error message DPR_SHARED811 indicates that the system is unable to lock all tasks for deletion, which means that the deletion process cannot be completed. This error typically occurs in the context of project management within SAP, particularly when dealing with project tasks in the SAP Project System (PS) or SAP Portfolio and Project Management (PPM).
  Causes:
  
  Active Locks: There may be other users or processes that currently have locks on the tasks you are trying to delete. This can happen if someone else is working on the same project or if there are background jobs that are accessing the same data.
  Incomplete Task Status: The tasks you are trying to delete may not be in a status that allows deletion. For example, if a task is in progress or has been completed, it may not be eligible for deletion.
  Dependencies: There may be dependencies or relationships with other tasks or projects that