How To Fix /ISDFPS/PM302 - Func. currently locked, competitive function is being executed by a user

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/PM -

• Message number: 302

• Message text: Func. currently locked, competitive function is being executed by a user

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/PM302 - Func. currently locked, competitive function is being executed by a user ?

  The SAP error message /ISDFPS/PM302 Func. currently locked, competitive function is being executed by a user typically occurs in the context of the SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) modules. This error indicates that a particular function or process is currently locked because another user is executing a competitive function that prevents access to the resource.
  Cause:
  
  Concurrent Execution: The error arises when two or more users attempt to execute functions that are mutually exclusive or that require access to the same data or resources simultaneously.
  Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. When a user starts a process, it locks certain functions or data to prevent other users from making conflicting changes.
  Long-Running Processes: If a process takes a long time to complete, it can lead to other users being unable to access the function until the lock is released.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to complete their task. Once the lock is released, you can try executing the function again.
  Identify the Locking User: If you have the necessary permissions, you can check which user is currently executing the competitive function. This can often be done through transaction codes like SM12 (for lock entries) or SM66 (for active processes).
  Communicate with the User: If possible, communicate with the user who is holding the lock to understand their timeline and whether they can expedite their process.
  Check for Long-Running Jobs: If the locking is due to a long-running job, you may want to check the job status in transaction SM37 and see if it can be canceled or if it is stuck.
  System Configuration: In some cases, it may be necessary to review the system configuration or settings related to locking mechanisms to ensure they are optimized for your business processes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12, SM66, and SM37 for monitoring locks and processes.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  User Training: Ensure that users are trained on how to manage their processes to minimize locking issues, such as avoiding long-running transactions during peak times.
  Performance Monitoring: Regularly monitor system performance and user activity to identify patterns that may lead to locking issues.
  
  If the problem persists or if you need further assistance, consider reaching out to your SAP Basis team or SAP support for more in-depth troubleshooting.