How To Fix PB112 - Person(s) blocked by transactions which are still running

SAP Error Message - Details

• Message type: E = Error

• Message class: PB - PD: Message IDs Org. Management

• Message number: 112

• Message text: Person(s) blocked by transactions which are still running

What causes this issue?

One or more personnel numbers appearing in the IDoc currently being
imported are designated for personnel administration actions which have
not yet been completed. These people are therefore locked. From a
technical point of view, such designations are caused by an entry in
the database table TT77INT.

System Response

The IDoc import is interrupted.

How to fix this error?

Please contact the system administration.

Procedure for System Administrators

The actions for which the people have been designated much be executed
by personnel administration. Then the lock on the personnel numbers can
be deleted. The IDoc import may then be restarted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PB112 - Person(s) blocked by transactions which are still running ?

  The SAP error message PB112 indicates that a person (or persons) is blocked from performing certain actions because there are transactions still running that are associated with them. This typically occurs in scenarios where a user is trying to execute a transaction that requires exclusive access to a resource or data that is currently being processed by another transaction.
  Cause:
  
  Running Transactions: The primary cause of this error is that there are ongoing transactions that are locking the data or resources needed for the new transaction.
  Lock Management: SAP uses a locking mechanism to ensure data integrity. If a user or process has locked a record, other users trying to access that record will be blocked until the lock is released.
  Long-Running Processes: If a transaction takes a long time to complete, it can lead to multiple users being blocked if they are trying to access the same data.
  
  Solution:
  
  Identify Running Transactions: Use transaction codes like SM12 (for lock entries) or SM21 (for system logs) to identify which transactions are currently running and causing the block.
  Release Locks: If you identify a transaction that is no longer needed or is stuck, you can manually release the lock using SM12. However, be cautious when doing this, as it may lead to data inconsistencies.
  Wait for Completion: If the running transaction is legitimate and necessary, the best course of action may be to wait for it to complete.
  Optimize Processes: Review the processes that are causing long-running transactions. Optimizing these processes can help reduce the frequency of this error.
  Increase System Resources: If the issue is frequent, consider whether the system has adequate resources (CPU, memory) to handle the workload efficiently.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for errors and warnings.
  SM37: To monitor background jobs and their statuses.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on how to handle transactions properly to minimize the risk of blocking others.
  
  By following these steps, you should be able to resolve the PB112 error and prevent it from occurring in the future.