How To Fix MCEX101 - Messages not selected for reorganization. No message processing

SAP Error Message - Details

• Message type: E = Error

• Message class: MCEX - Extraction Interface LIS/BW

• Message number: 101

• Message text: Messages not selected for reorganization. No message processing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MCEX101 - Messages not selected for reorganization. No message processing ?

  The SAP error message MCEX101 ("Messages not selected for reorganization. No message processing") typically occurs in the context of the SAP system's message processing framework, particularly when dealing with the reorganization of messages in the message queue.
  Cause:
  The error message indicates that there are no messages available for reorganization in the specified context. This can happen for several reasons:
  
  No Messages Exist: There may simply be no messages in the queue that meet the criteria for reorganization.
  Selection Criteria: The selection criteria used for identifying messages for reorganization may not match any existing messages.
  Message Status: The messages may already be processed or in a status that does not allow them to be selected for reorganization.
  Configuration Issues: There may be configuration settings that prevent messages from being selected for reorganization.
  
  Solution:
  To resolve the MCEX101 error, you can take the following steps:
  
  
  Check Message Queue: Verify if there are any messages in the relevant message queue. You can do this by navigating to the appropriate transaction code (e.g., SMQ1 for outbound queues or SMQ2 for inbound queues) and checking the status of messages.
  
  
  Review Selection Criteria: Ensure that the selection criteria you are using for the reorganization process are correct and that they match the messages you expect to be processed.
  
  
  Check Message Status: Look at the status of the messages in the queue. If they are already processed or in a state that does not allow reorganization, you may need to handle them differently.
  
  
  Configuration Review: Review the configuration settings related to message processing and reorganization. Ensure that they are set up correctly to allow for the selection of messages.
  
  
  Run Reorganization Manually: If applicable, try to run the reorganization process manually to see if it yields different results.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to message processing and reorganization for any specific guidelines or troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SMQ1, SMQ2, and SM21 (for system logs) to monitor and manage message queues.
  SAP Notes: Check for any SAP Notes that may address known issues or provide additional guidance related to message processing and reorganization.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the issue.
  
  By following these steps, you should be able to diagnose and resolve the MCEX101 error in your SAP system.