How To Fix BT061 - The enqueue subsystem reports an internal error; see the system log

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 061

• Message text: The enqueue subsystem reports an internal error; see the system log

What causes this issue?

The SAP system was unable to lock a resource for your use because of a
problem in the lock management system.

System Response

Access to resource denied.

How to fix this error?

To analyze this problem, start by checking <DS:TRAN.SM21>the system log
</> for relevant messages or by using the analysis functions in
<DS:TRAN.SM12>the lock management system</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BT061 - The enqueue subsystem reports an internal error; see the system log ?

  The SAP error message BT061 indicates that there is an issue with the enqueue subsystem, which is responsible for managing locks in the SAP system. This error typically arises when there is an internal error in the enqueue server, which can lead to problems with data consistency and integrity.
  Causes of BT061 Error
  
  Enqueue Server Issues: The enqueue server may be down or not functioning correctly.
  Network Problems: There could be network issues affecting communication between the application server and the enqueue server.
  Resource Limitations: The system may be running low on resources (memory, CPU, etc.), causing the enqueue server to fail.
  Configuration Errors: Incorrect configuration settings in the SAP system can lead to enqueue errors.
  Database Issues: Problems with the underlying database can also affect the enqueue subsystem.
  Software Bugs: There may be bugs in the SAP kernel or enqueue server that need to be addressed.
  
  Solutions to BT061 Error
  
  Check System Logs: Review the system logs (transaction