How To Fix CCMS_XMB055 - Exactly Once in Order Error Queues

CCMS_XMB055 - Overview

• Message type: E = Error

• Message class: CCMS_XMB - CCMS: Monitoring for Exchang Infrastructure

• Message number: 055

• Message text: Exactly Once in Order Error Queues

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CCMS_XMB055 - Exactly Once in Order Error Queues ?

  The SAP error message CCMS_XMB055 refers to an issue with the "Exactly Once in Order" (EOIO) processing in the SAP Exchange Infrastructure (XI) or Process Integration (PI) environment. This error typically occurs when messages that are supposed to be processed in a specific order are not being processed correctly, leading to potential data inconsistencies or processing failures.
  
  Cause:
  The "Exactly Once in Order" error can be caused by several factors, including:
  
  
  Message Processing Issues: If messages are not being processed in the order they were received, it can lead to this error. This can happen due to system performance issues, network delays, or configuration problems.
  
  
  Queue Configuration: Incorrect configuration of the queues that handle the messages can lead to this error. For example, if the queue is not set up to handle EOIO messages properly, it may not process them in the required order.
  
  
  Message Locking: If a message is being processed and another message