How To Fix OPS_SE_PRS012 - Exactly-once request cannot be locked: &1 (error code &2)

OPS_SE_PRS012 - Overview

• Message type: E = Error

• Message class: OPS_SE_PRS - Project Management: Messages for Service Enabling

• Message number: 012

• Message text: Exactly-once request cannot be locked: &1 (error code &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OPS_SE_PRS012 - Exactly-once request cannot be locked: &1 (error code &2) ?

  The SAP error message OPS_SE_PRS012, which states "Exactly-once request cannot be locked: &1 (error code &2)," typically occurs in the context of SAP's Process Integration (PI) or Process Orchestration (PO) when there is an issue with locking a request that is supposed to be processed exactly once. This error can arise due to various reasons, including concurrency issues, database locks, or configuration problems.
  Causes:
  
  Concurrency Issues: Multiple processes may be trying to access or modify the same request simultaneously, leading to a locking conflict.
  Database Locks: The request may be locked in the database due to a previous transaction that has not been completed or has failed.
  
  Configuration Issues: Incorrect configuration settings in the integration scenario or in the system landscape can lead to locking problems.
  System Performance: High load on the system can lead to delays in processing requests, causing timeouts and locking issues.
  
  Solutions:
  
  Check for Active Locks: Use transaction codes like SM12 to check