How To Fix PPEMPL073 - Could not set database lock for the table of relationships

SAP Error Message - Details

• Message type: E = Error

• Message class: PPEMPL -

• Message number: 073

• Message text: Could not set database lock for the table of relationships

What causes this issue?

The system has attempted to lock the database table for the iPPE
relationships to prevent changes by other users. In doing so, a lock
problem occurred.
A possible reason for this is that at least one user is locking
relationships in iPPE.

System Response

The system does <ZH>not</> run the report in productive mode. It does
not convert any objects.

How to fix this error?

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

Ensure that no other user is accessing iPPE data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PPEMPL073 - Could not set database lock for the table of relationships ?

  The SAP error message PPEMPL073 indicates that the system was unable to set a database lock for the table of relationships. This error typically occurs in the context of SAP's Project System (PS) or similar modules where relationships between objects (like tasks, activities, etc.) are managed.
  Causes:
  
  Database Locking Issues: The most common cause is that another transaction or user is currently holding a lock on the table, preventing your transaction from acquiring the necessary lock.
  Long-running Transactions: If a transaction is taking too long to complete, it may hold locks longer than expected, leading to contention.
  System Performance Issues: High load on the database or system can lead to delays in lock acquisition.
  Configuration Issues: There may be issues with the configuration of the database or the SAP system that affect locking behavior.
  Deadlocks: In some cases, a deadlock situation may arise where two or more transactions are waiting for each other to release locks.
  
  Solutions:
  
  Check for Active Locks: Use transaction code SM12 to check for active locks on the relevant tables. If you find locks that are no longer needed, you can delete them (if you have the necessary authorizations).
  Wait and Retry: If the lock is held by another user or process, you may need to wait for that process to complete and then retry your action.
  Optimize Long-running Transactions: Review and optimize any long-running transactions that may be holding locks unnecessarily.
  System Performance Monitoring: Monitor the performance of the database and the SAP system to identify any bottlenecks that may be causing delays in lock acquisition.
  Consult Basis Team: If the issue persists, consult your SAP Basis team to investigate any underlying database or configuration issues that may be affecting locking behavior.
  Review Custom Code: If there are custom developments that interact with the database, review them for potential locking issues.
  
  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 diagnose issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to database locking and transaction management for best practices and guidelines.
  
  If the problem continues after trying the above solutions, it may be necessary to escalate the issue to SAP support for further assistance.