How To Fix RD158 - System error when requesting a lock

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 158

• Message text: System error when requesting a lock

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RD158 - System error when requesting a lock ?

  The SAP error message RD158, which states "System error when requesting a lock," typically indicates that there is an issue with the locking mechanism in the SAP system. This can occur in various scenarios, such as when multiple users or processes are trying to access the same resource simultaneously, or when there is a problem with the underlying database or application server.
  Causes:
  
  Database Lock Conflicts: Multiple transactions trying to access the same data can lead to lock conflicts.
  System Resource Issues: Insufficient system resources (like memory or CPU) can cause locking mechanisms to fail.
  Network Issues: Problems with network connectivity can disrupt communication between the application server and the database.
  
  Configuration Issues: Incorrect configuration settings in the SAP system or database can lead to locking problems.
  Deadlocks: Situations where two or more processes are waiting for each other to release locks can cause this error.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing