How To Fix UR163 - System error when releasing lock

UR163 - Overview

• Message type: E = Error

• Message class: UR -

• Message number: 163

• Message text: System error when releasing 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.

What else can you do?

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You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

UR163 - Details

• The SAP error message UR163, which indicates a "System error when releasing lock," typically occurs when there is an issue with the lock management in the SAP system. This can happen for various reasons, including database inconsistencies, issues with the lock table, or problems with the application logic.
  Causes:
  
  Database Issues: Problems with the underlying database can lead to failures in lock management.
  Lock Table Overflow: If the lock table is full, it may not be able to release locks properly.
  Network Issues: Temporary network issues can disrupt communication between the application server and the database.
  System Resource Limitations: Insufficient memory or CPU resources can lead to unexpected behavior in the system.
  Application Bugs: There may be bugs in the application code that lead to improper handling of locks.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SM21) for any related error messages that could provide more context about the issue.
  Monitor Lock Entries: Use transaction SM12 to