How To Fix DPR_SHARED809 - System could not lock approval of phase: &1 is not possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 809

• Message text: System could not lock approval of phase: &1 is not possible

What causes this issue?

You want to perform action &V1& for the phase. This action also affects
the approval of the phase. However, the approval cannot be locked
because at least one decision maker is currently editing an individual
approval.

System Response

The system does not perform action &V1&.

How to fix this error?

Perform action &V1& again later on.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_SHARED809 - System could not lock approval of phase: &1 is not possible ?

  The SAP error message DPR_SHARED809 indicates that the system could not lock the approval of a phase in a project. This typically occurs in the context of project management within SAP, particularly when dealing with project phases and approvals in the Project System (PS) or Portfolio and Project Management (PPM) modules.
  Cause:
  The error can be caused by several factors, including:
  
  Concurrent Access: Another user or process is currently accessing or trying to approve the same phase, leading to a lock conflict.
  Lock Table Issues: The lock table may be full or experiencing issues, preventing new locks from being created.
  Authorization Issues: The user may not have the necessary authorizations to lock or approve the phase.
  System Configuration: There may be configuration issues in the project management settings that affect locking mechanisms.
  
  Solution:
  To resolve the DPR_SHARED809 error, you can try the following steps:
  
  
  Check for Concurrent Users: Verify if another user is currently working on the same phase. If so, wait for them to complete their actions before trying again.
  
  
  Release Locks: If you suspect that a lock is lingering due to a previous session, you can use transaction code SM12 to check for and release any unnecessary locks held by your user ID or other users.
  
  
  Review Authorizations: Ensure that you have the necessary authorizations to approve the phase. You may need to consult with your SAP security team to verify your roles and permissions.
  
  
  Check System Logs: Use transaction code SM21 to check the system logs for any related errors or warnings that might provide more context about the issue.
  
  
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  System Configuration: If the issue persists, it may be necessary to review the configuration settings related to project management and locking mechanisms. This may require assistance from your SAP Basis or technical team.
  
  
  Restart the Session: Sometimes, simply logging out and back into the SAP system can resolve temporary issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks), SM21 (to view system logs), and SE11 (to check table definitions).
  SAP Documentation: Refer to the official SAP documentation for Project System or Portfolio and Project Management for more detailed information on project phases and approval processes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem continues after trying these solutions, it may be necessary to escalate the issue to your SAP support team or consult with SAP directly for further assistance.