How To Fix MDG_MSG_HANDLING020 - Default message collector could not be buffered

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_MSG_HANDLING - Messages for MDG Message Handler

• Message number: 020

• Message text: Default message collector could not be buffered

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_MSG_HANDLING020 - Default message collector could not be buffered ?

  The SAP error message MDG_MSG_HANDLING020 indicates that the default message collector could not be buffered. This error typically arises in the context of SAP Master Data Governance (MDG) when there is an issue with the message handling framework, which is responsible for collecting and managing messages (such as warnings, errors, and information) during data processing.
  Causes:
  
  Buffering Issues: The message collector may not be able to buffer messages due to memory constraints or configuration issues.
  Configuration Errors: Incorrect configuration of the message handling framework or related components can lead to this error.
  System Performance: High system load or performance issues may prevent the message collector from functioning properly.
  Transport Layer Issues: Problems in the transport layer or communication between different components of the SAP system can also lead to this error.
  
  Solutions:
  
  Check System Resources: Ensure that the system has adequate memory and resources available. Monitor system performance and address any bottlenecks.
  Review Configuration: Verify the configuration settings for the message handling framework in the MDG system. Ensure that all necessary parameters are correctly set.
  Update SAP Notes: Check for any relevant SAP Notes that may address this specific error. Applying the latest patches or updates can resolve known issues.
  Restart Services: Sometimes, restarting the relevant services or the entire SAP system can help clear temporary issues that may be causing the error.
  Debugging: If the issue persists, consider enabling debugging for the message handling framework to gather more detailed information about the error.
  Consult SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  SAP MDG Documentation: Review the official SAP documentation for Master Data Governance to understand the message handling framework and its configuration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MDGIMG, SLG1) that can help you monitor and manage messages in the system.
  
  By following these steps, you should be able to diagnose and potentially resolve the MDG_MSG_HANDLING020 error in your SAP environment.