How To Fix FMCA_PERMIT_ESOA020 - Exactly-once request cannot be locked: &1 (error code &2)

FMCA_PERMIT_ESOA020 - Overview

• Message type: E = Error

• Message class: FMCA_PERMIT_ESOA - Message Class for Permit Services

• Message number: 020

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

Self-Explanatory Message

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FMCA_PERMIT_ESOA020 - Details

• The SAP error message FMCA_PERMIT_ESOA020 indicates that there is an issue with locking a request that is supposed to be processed exactly once. This error typically arises in scenarios involving asynchronous processing or when using the SAP Process Integration (PI) or Process Orchestration (PO) frameworks.
  
  Cause:
  The error message "Exactly-once request cannot be locked" suggests that the system is unable to acquire a lock on a specific request due to one of the following reasons:
  
  Concurrency Issues: Another process or transaction is currently holding a lock on the request, preventing the current process from acquiring it.
  Timeouts: The lock acquisition may be timing out due to long-running processes or deadlocks.
  
  Configuration Issues: There may be misconfigurations in the system that affect how locks are managed for exactly-once processing.
  Database Issues: Problems with the underlying database, such as contention or performance issues, can also lead to locking problems.
  
  
  Solution:
  To resolve the FMCA_PERMIT_ESOA020 error, you can take the following