How To Fix MDG_GN_RFC013 - Unknown error when saving &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_GN_RFC - Messages from the Generator API

• Message number: 013

• Message text: Unknown error when saving &1/&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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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_GN_RFC013 - Unknown error when saving &1/&2 ?

  The SAP error message MDG_GN_RFC013 Unknown error when saving &1/&2 typically occurs in the context of Master Data Governance (MDG) when there is an issue during the save operation of a master data object. The placeholders &1 and &2 usually represent the specific type of master data object (like a material, vendor, customer, etc.) and the specific instance or identifier of that object.
  Possible Causes:
  
  RFC Connection Issues: There may be a problem with the Remote Function Call (RFC) connection to the backend system.
  Authorization Issues: The user may not have the necessary authorizations to perform the save operation.
  Data Validation Errors: The data being saved may not meet the required validation rules or constraints defined in the system.
  Configuration Issues: There may be issues with the configuration of the MDG system or the specific data model being used.
  Backend System Errors: The backend system may be experiencing issues or errors that prevent the save operation from completing successfully.
  Transport Layer Issues: If the data is being transported between systems, there may be issues with the transport layer.
  
  Solutions:
  
  Check RFC Connections: Verify that the RFC connections to the backend system are correctly configured and operational. You can use transaction SM59 to check the status of RFC connections.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the save operation. You can check this using transaction SU53 after the error occurs.
  Validate Data: Review the data being saved for any validation errors. Ensure that all required fields are filled out and that the data adheres to the defined rules.
  Check Configuration: Review the configuration settings in the MDG system to ensure that they are set up correctly for the specific data model you are working with.
  Analyze Backend Logs: Check the backend system logs (using transaction SLG1 for application logs) for any errors or warnings that may provide more context about the issue.
  Debugging: If you have access to development tools, you may want to debug the process to identify where the error is occurring.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG (MDG Implementation Guide), SLG1 (Application Log), and SM59 (RFC Destinations).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the MDG_GN_RFC013 error effectively.