How To Fix WRF_WLAY_XI_PROXY008 - Exactly-once request cannot be locked: &1 (error code &2)

WRF_WLAY_XI_PROXY008 - Overview

• Message type: E = Error

• Message class: WRF_WLAY_XI_PROXY - ERP-SOP Integration

• Message number: 008

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

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_WLAY_XI_PROXY008 - Exactly-once request cannot be locked: &1 (error code &2) ?

  The SAP error message WRF_WLAY_XI_PROXY008 indicates that there is an issue with locking a request in the context of an "exactly-once" processing scenario. This error typically arises in the context of SAP's integration with external systems, particularly when using the SAP Process Integration (PI) or SAP Process Orchestration (PO) frameworks.
  
  Cause:
  The error message "Exactly-once request cannot be locked: &1 (error code &2)" suggests that the system is unable to lock a specific request for processing. This can happen due to several reasons:
  
  Concurrency Issues: Multiple processes may be trying to access or lock the same request simultaneously, leading to a conflict.
  Database Locking: The request may be locked in the database due to another transaction that is currently processing it.
  
  Configuration Issues: There may be misconfigurations in the integration settings or in the way the messages are being processed.
  System Performance: High load on the system can lead to delays in locking mechanisms, causing timeouts