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

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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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 system logs) to identify any locks that may be causing the issue.
  Release Locks: If you find any unnecessary locks, you can release them using SM12. However, be cautious when doing this, as it may affect other users.
  Check for Incomplete Transactions: Ensure that there are no incomplete transactions related to the checklist. If there are, complete or roll back those transactions.
  System Restart: In some cases, a system restart may help clear any lingering locks or issues.
  Consult Documentation: Review SAP documentation or notes related to the specific error message for any additional troubleshooting steps or patches.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a bug or a deeper system issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as DPR (for Project Management) and SE80 (for development work).
  SAP Notes: Search for SAP Notes related to the error message DPR_SHARED812 for any known issues or fixes.
  User Permissions: Ensure that you have the necessary permissions to delete checklists in the system.
  System Logs: Regularly check system logs for any recurring issues that may indicate a larger problem.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the DPR_SHARED812 error message in SAP.