How To Fix DPR_SHARED812 - Could not lock all checklists: Deletion is not possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 812

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_SHARED812 - Could not lock all checklists: Deletion is not possible ?

  The SAP error message DPR_SHARED812 indicates that the system is unable to lock all checklists associated with a project or task, which prevents the deletion of those checklists. This error typically arises in the context of SAP Project Management (PS) or SAP Portfolio and Project Management (PPM).
  Causes:
  
  Concurrent Access: Another user or process may be accessing the checklist, preventing the system from obtaining the necessary locks.
  Incomplete Transactions: If a previous transaction involving the checklist was not completed properly, it may still hold locks.
  System 
  Configuration Issues: There may be issues with the configuration of the project management module or the specific checklist settings.
  Database Locks: Database-level locks may be preventing the deletion of the checklist.
  
  Solutions:
  
  Check for Concurrent Users: Verify if other users are currently accessing the checklist. If so, you may need to wait until they finish their operations.
  Transaction Monitoring: Use transaction codes like SM12 (to check for locks) and SM21 (to check