How To Fix RSAU239 - System error: Routine & could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 239

• Message text: System error: Routine & could not be locked

What causes this issue?

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

System Response

In order to protect the routine from editing by a third party, a lock
is set. Because of a system error this lock could not be set.

How to fix this error?

Call up the transaction again.
If this error reoccurs please contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAU239 - System error: Routine & could not be locked ?

  The SAP error message RSAU239, which states "System error: Routine & could not be locked," typically occurs in the context of data extraction or data loading processes, particularly when using SAP's Data Warehousing or Business Intelligence tools. This error indicates that a specific routine (like a transformation routine) could not be locked for processing, which can lead to issues in data processing.
  Causes:
  
  Concurrent Access: The routine may be locked by another process or user. This can happen if multiple users or processes are trying to access or modify the same routine simultaneously.
  System Performance Issues: High system load or performance issues can lead to locking problems, where the system is unable to acquire the necessary locks on the routine.
  Database Locking Mechanisms: The underlying database may have its own locking mechanisms that prevent access to the routine.
  Configuration Issues: There may be configuration issues in the SAP system that affect how locks are managed.
  
  Solutions:
  
  Check for Active Sessions: Use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to identify if there are any active sessions that are holding locks on the routine.
  Terminate Blocking Sessions: If you identify a session that is blocking access to the routine, you may need to terminate that session (with caution) to release the lock.
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve the issue, especially if it was caused by a temporary lock.
  System Performance Monitoring: Monitor system performance and resource usage to ensure that the system is not overloaded, which can lead to locking issues.
  Review Configuration: Check the configuration settings related to data extraction and transformation routines to ensure they are set up correctly.
  Consult SAP Notes: Look for relevant SAP Notes or patches that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to view system logs), and ST22 (to check for dumps) for troubleshooting.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is affecting critical business processes.
  Documentation: Review SAP documentation related to data extraction and transformation processes for best practices and troubleshooting tips.
  
  By following these steps, you should be able to diagnose and resolve the RSAU239 error effectively.