How To Fix CCMS_XMB048 - All "Exactly Once" Low Priority Messages (IS and Application Systems)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 048

• Message text: All "Exactly Once" Low Priority Messages (IS and Application Systems)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CCMS_XMB048 - All "Exactly Once" Low Priority Messages (IS and Application Systems) ?

  The SAP error message CCMS_XMB048 typically relates to issues with the processing of messages in the SAP Exchange Infrastructure (XI) or Process Integration (PI) environment. This specific error indicates that there are low-priority messages that have not been processed with the "Exactly Once" processing guarantee.
  Cause:
  
  Message Processing Delays: Low-priority messages may be delayed due to system load or resource constraints.
  Configuration Issues: Incorrect configuration of the message processing settings can lead to issues with message delivery.
  System Errors: There may be underlying system errors or exceptions that prevent the processing of these messages.
  Database Locking: Database locks or contention can cause delays in message processing.
  Network Issues: Problems with network connectivity can affect the delivery of messages between systems.
  
  Solution:
  
  Monitor System Performance: Check the performance of the SAP system and the XI/PI components. Ensure that there are sufficient resources (CPU, memory, etc.) available.
  Check Message Status: Use transaction codes like SXMB_MONI or SXMB_IFR to monitor the status of messages. Identify any messages that are stuck or in error status.
  Review Configuration: Ensure that the configuration for message processing is correct. This includes checking the settings for the Integration Engine and Adapter Engine.
  Error Handling: Investigate any error logs or traces that may provide insight into why messages are not being processed. Use transaction SLG1 to check application logs.
  Database Maintenance: Perform database maintenance to resolve any locking issues. This may involve checking for long-running transactions or deadlocks.
  Reprocess Messages: If messages are stuck, you may need to manually reprocess them. This can be done through the monitoring tools or by using the appropriate transaction codes.
  Increase Priority: If certain messages are critical, consider increasing their priority to ensure they are processed in a timely manner.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to the CCMS_XMB048 error. SAP Notes often provide patches or configuration changes that can resolve known issues.
  Documentation: Review the official SAP documentation for XI/PI to understand the message processing framework and best practices for configuration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after following these steps, it may be necessary to engage SAP support for further assistance.