How To Fix MDG_GN120 - Client &1, application &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_GN - Messages from the Generator

• Message number: 120

• Message text: Client &1, application &2

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_GN120 - Client &1, application &2 ?

  The SAP error message MDG_GN120 typically indicates an issue related to the Master Data Governance (MDG) application, specifically when there is a problem with the client or application configuration. The message format usually includes placeholders for the client number (&1) and the application number (&2), which can help identify the specific context of the error.
  Cause:
  
  Client Configuration Issues: The client specified in the error message may not be properly configured for the MDG application you are trying to use.
  Application Configuration Issues: The application indicated may not be active or properly set up in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the specified client or application.
  Data Consistency Issues: There may be inconsistencies in the master data that are causing the application to fail.
  
  Solution:
  
  
  Check Client Configuration:
  
  Verify that the client number specified in the error message is correct and that it is configured for MDG.
  Ensure that the necessary settings for the MDG application are activated in the client.
  
  
  
  Check Application Configuration:
  
  Ensure that the application indicated in the error message is active and properly configured.
  Check the relevant customizing settings in the SAP system for the MDG application.
  
  
  
  Review User Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to access the client and application.
  Use transaction code SU53 to analyze authorization issues after the error occurs.
  
  
  
  Data Consistency Check:
  
  Run consistency checks for the master data to identify any issues that may be causing the error.
  Use transaction codes like MDG_MAT or MDG_CUST to check for inconsistencies in the master data.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP Help Portal for documentation on Master Data Governance and troubleshooting common errors.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Support Tickets: If the issue persists, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the MDG_GN120 error in your SAP system.