How To Fix MDG_GN022 - Structure/table &1 does not contain any fields - system error

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_GN - Messages from the Generator

• Message number: 022

• Message text: Structure/table &1 does not contain any fields - system error

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_GN022 - Structure/table &1 does not contain any fields - system error ?

  The SAP error message MDG_GN022 indicates that a specified structure or table does not contain any fields, which is considered a system error. This error typically arises in the context of Master Data Governance (MDG) when the system is trying to access or manipulate a data structure that is expected to have fields but is found to be empty.
  Causes:
  
  Incorrect Configuration: The structure or table may not have been properly defined or configured in the system.
  Missing Data Elements: The data elements that should populate the structure or table may be missing or incorrectly defined.
  Transport Issues: If the structure or table was recently transported from another system, there may have been issues during the transport process that resulted in an incomplete definition.
  Custom Development: If there are custom developments or enhancements, they may not have been implemented correctly, leading to an empty structure.
  Database Issues: There could be underlying database issues that prevent the structure from being populated correctly.
  
  Solutions:
  
  Check Structure/Table Definition: Verify the definition of the structure or table in the Data Dictionary (SE11). Ensure that it contains the necessary fields and is activated.
  Review Configuration: Go through the configuration settings related to the MDG process to ensure that all necessary settings are in place.
  Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that might indicate what went wrong.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant ABAP code to see where the error is triggered and why the structure is empty.
  Check for Custom Code: If there are any custom enhancements or modifications, review them to ensure they are functioning as intended.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of MDG you are using for any known issues or patches.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a bug or a more complex issue.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) to investigate the structure and related objects.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed and resolved by other users.
  
  By following these steps, you should be able to identify the root cause of the MDG_GN022 error and implement a solution to resolve it.