How To Fix ECC_SE_COMMON010 - Exactly-once request cannot be locked: &1 (error code: &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: ECC_SE_COMMON - Common/generic messages for ECC service enabling

• Message number: 010

• 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 ECC_SE_COMMON010 - Exactly-once request cannot be locked: &1 (error code: &2) ?

  The SAP error message ECC_SE_COMMON010, which states "Exactly-once request cannot be locked: &1 (error code: &2)," typically occurs in the context of the SAP system's handling of exactly-once processing for messages or requests. This error indicates that the system is unable to lock a specific request for processing, which can lead to issues with message handling and processing consistency.
  Causes:
  
  Concurrency Issues: The request may already be locked by another process or user, preventing the current process from obtaining the necessary lock.
  Database Locking: There may be a database-level lock on the request, which can occur if another transaction is currently processing the same request.
  System Configuration: Misconfiguration in the system settings related to message processing or locking mechanisms.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing subsequent requests to fail.
  Network Issues: Temporary network issues can lead to timeouts or failures in obtaining locks.
  
  Solutions:
  
  Check for Existing Locks: Use transaction codes like SM12 (for lock entries) to check if the request is currently locked by another user or process. If so, you may need to wait for the lock to be released.
  Review Long-running Transactions: Identify and optimize any long-running transactions that may be holding locks for extended periods.
  System Configuration Review: Ensure that the system configuration for message processing and locking is set up correctly. Consult with your SAP Basis team if necessary.
  Retry Mechanism: Implement a retry mechanism in your application logic to handle transient locking issues. This can help in cases where the lock is temporarily held by another process.
  Monitor System Performance: Use performance monitoring tools to identify bottlenecks or issues in the system that may be contributing to locking problems.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (lock entries), SM21 (system log), and ST22 (dump analysis) for troubleshooting.
  SAP Documentation: Review SAP documentation related to message processing and locking mechanisms for a deeper understanding of how exactly-once processing works.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to SAP support for further investigation.