How To Fix MDG_BS_MAT_METADATA002 - Problems occurred when clearing metadata buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_MAT_METADATA - Message class for metadata provider

• Message number: 002

• Message text: Problems occurred when clearing metadata buffer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_MAT_METADATA002 - Problems occurred when clearing metadata buffer ?

  The SAP error message MDG_BS_MAT_METADATA002 indicates that there are issues with clearing the metadata buffer in the Master Data Governance (MDG) system, specifically related to material master data. This error can occur due to various reasons, including inconsistencies in the metadata, issues with the underlying database, or problems with the configuration of the MDG system.
  Causes:
  
  Inconsistent Metadata: There may be inconsistencies or corruption in the metadata that the system is trying to clear.
  Database Issues: Problems with the database, such as locks or corruption, can prevent the buffer from being cleared.
  Configuration Errors: Incorrect configuration settings in the MDG system can lead to issues with metadata handling.
  Transport Issues: If there have been recent transports that included changes to metadata, they may not have been applied correctly.
  System Performance: High load on the system or performance issues can also lead to problems when trying to clear buffers.
  
  Solutions:
  
  Check Metadata Consistency: Use transaction codes like MDG_MAT or MDG_MAT_MAINT to check the consistency of the metadata. You may need to run consistency checks or repair tools provided by SAP.
  Clear Buffer Manually: You can try to clear the metadata buffer manually using transaction SE38 and executing the report MDG_MAT_METADATA_BUFFER_CLEAR.
  Database Check: Check the database for locks or issues. You may need to consult your database administrator to ensure that the database is functioning correctly.
  Review Configuration: Review the configuration settings in the MDG system to ensure that they are set up correctly. This includes checking the data model and any customizations that may have been made.
  Transport Management: If the issue arose after a transport, check the transport logs for errors and ensure that all necessary objects were transported correctly.
  System Performance: Monitor system performance and check for any bottlenecks. If the system is under heavy load, consider scheduling the buffer clearing during off-peak hours.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for MDG to understand the architecture and how metadata is managed.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.