How To Fix MDG_GN019 - Structure &2 does not contain field &1 - system error

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_GN - Messages from the Generator

• Message number: 019

• Message text: Structure &2 does not contain field &1 - system error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_GN019 - Structure &2 does not contain field &1 - system error ?

  The SAP error message MDG_GN019 indicates that there is an issue with a data structure in the Master Data Governance (MDG) module. Specifically, it states that the structure specified (denoted by &2) does not contain the field specified (denoted by &1). This is typically a system error that arises during data processing or validation.
  Cause:
  
  Missing Field in Structure: The field that the system is trying to access does not exist in the specified structure. This could be due to a misconfiguration or an update that has not been applied correctly.
  Custom Development: If there are custom fields or structures involved, it’s possible that the custom development has not been properly implemented or has been removed.
  Data Model Changes: Changes in the data model or structure definitions in the MDG configuration might lead to this error if the system is trying to access an outdated or incorrect structure.
  Transport Issues: If the system has recently undergone a transport of changes, it’s possible that the transport did not include all necessary components, leading to inconsistencies.
  
  Solution:
  
  Check Structure Definition: Verify that the structure &2 is correctly defined in the system and that it includes the field &1. You can do this by using transaction SE11 (Data Dictionary) to inspect the structure.
  Review Custom Code: If there is custom code involved, review it to ensure that it is referencing the correct structure and fields. Make sure that any custom fields are properly defined and activated.
  Data Model Configuration: Check the MDG data model configuration to ensure that all fields and structures are correctly defined and activated. You can do this in the MDG customizing settings.
  Transport Management: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and that there were no errors during the transport process.
  System Consistency Check: Run consistency checks in the MDG system to identify any discrepancies in the data model or structures.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), and MDG customizing transactions.
  SAP Documentation: Refer to the official SAP Help Portal for documentation on MDG and data model configuration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after following these steps, it may be necessary to engage SAP support for further assistance.