How To Fix MDG_GN123 - Building plan &1, object &2, key &3 executed

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_GN - Messages from the Generator

• Message number: 123

• Message text: Building plan &1, object &2, key &3 executed

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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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_GN123 - Building plan &1, object &2, key &3 executed ?

  The SAP error message MDG_GN123 typically relates to issues encountered during the execution of a building plan in the Master Data Governance (MDG) module. This error message indicates that there was a problem with the execution of a specific building plan for a given object and key.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the master data records that the building plan is trying to process.
  Configuration Issues: The building plan may not be properly configured, or there may be issues with the underlying data model.
  Authorization Issues: The user executing the building plan may not have the necessary authorizations to perform the action.
  Technical Errors: There could be technical issues such as system performance problems, database locks, or other runtime errors.
  
  Solution:
  To resolve the MDG_GN123 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Review the master data records associated with the object and key mentioned in the error message. Ensure that all required fields are populated and that there are no inconsistencies.
  
  
  
  Review Configuration:
  
  Verify the configuration of the building plan in the MDG system. Ensure that it is set up correctly and that all necessary settings are in place.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the building plan has the necessary authorizations. You may need to consult with your SAP security team to verify user roles and permissions.
  
  
  
  Analyze Logs:
  
  Check the application logs (transaction SLG1) for more detailed error messages or warnings that could provide additional context about the failure.
  
  
  
  Debugging:
  
  If you have access to the development environment, consider debugging the process to identify the exact point of failure.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific building plan and the MDG module for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG (MDG Implementation Guide) and SLG1 (Application Log).
  SAP Notes: Search for SAP Notes related to MDG_GN123 for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the MDG_GN123 error effectively.