How To Fix MDG_GN051 - Reference table &1 for field &2 of structure/table &3 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_GN - Messages from the Generator

• Message number: 051

• Message text: Reference table &1 for field &2 of structure/table &3 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_GN051 - Reference table &1 for field &2 of structure/table &3 does not exist ?

  The SAP error message MDG_GN051 indicates that there is a reference to a table or structure that does not exist in the system. This error typically occurs in the context of Master Data Governance (MDG) when the system is trying to access a reference table for a specific field in a structure or table, but it cannot find it.
  Cause:
  
  Missing Table/Structure: The referenced table or structure may not exist in the database. This could be due to a missing installation, an incomplete configuration, or a deletion.
  Incorrect Configuration: The configuration settings in the MDG may be pointing to an incorrect or non-existent table or structure.
  Transport Issues: If the system is newly upgraded or if transports have been moved between systems, the required objects may not have been transported correctly.
  Custom Development: If there are custom developments or enhancements that reference a table or structure that has been deleted or renamed, this error can occur.
  
  Solution:
  
  Check Table/Structure Existence: Verify if the referenced table or structure exists in the system. You can do this by using transaction codes like SE11 (Data Dictionary) to check for the existence of the table or structure.
  Review Configuration: Go through the MDG configuration settings to ensure that all references are correctly set up and pointing to valid tables/structures.
  Transport Management: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and successfully imported.
  Custom Code Review: If there are custom developments, review the code to ensure that it is referencing the correct tables/structures. If a table has been renamed or deleted, update the references accordingly.
  Consult Documentation: Check SAP notes or documentation related to the specific version of MDG you are using, as there may be known issues or patches available.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SLG1 (Application Log) for further investigation.
  MDG Configuration: Review the MDG configuration guides and best practices to ensure that your setup aligns with SAP recommendations.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.