How To Fix PEP017 - User & is already processing task list &

SAP Error Message - Details

• Message type: E = Error

• Message class: PEP - Schedule Manager: Messages

• Message number: 017

• Message text: User & is already processing task list &

System Response

The system goes into the display mode.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PEP017 - User & is already processing task list & ?

  The SAP error message PEP017 indicates that a user is already processing a task list. This typically occurs in the context of SAP's Project System (PS) or Production Planning (PP) modules, where task lists or project tasks are being managed.
  Cause:
  
  Concurrent Access: The error usually arises when a user attempts to access or modify a task list that is already being processed by another user. SAP locks the task list to prevent data inconsistencies.
  Session Issues: Sometimes, a user might have multiple sessions open, and one session is already processing the task list.
  System Configuration: There may be specific configurations or settings in the system that restrict access to task lists under certain conditions.
  
  Solution:
  
  Check Active Sessions: Ensure that you do not have multiple sessions open that are trying to access the same task list. Close any unnecessary sessions.
  Wait for Release: If another user is processing the task list, you may need to wait until they finish. You can communicate with the user to find out when they will complete their work.
  Use Transaction SM12: If you suspect that a session is stuck or not properly released, you can check for locks using transaction code SM12. Look for locks related to the task list and, if appropriate, release them (ensure you have the necessary authorizations).
  Contact Administrator: If the issue persists, contact your SAP system administrator. They can check for any underlying issues or configurations that may be causing the problem.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to troubleshoot further.
  User Documentation: Review SAP documentation or help files related to task list processing in the specific module you are working with (e.g., PS or PP).
  SAP Notes: Check the SAP Support Portal for any notes or updates related to this error message, as there may be patches or updates that address specific issues.
  
  By following these steps, you should be able to resolve the PEP017 error and continue working with the task list in SAP.