How To Fix MDG_REF_DATA009 - Replication failed due to error in SMT customizing for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_REF_DATA - Message Class for Reference Data messages

• Message number: 009

• Message text: Replication failed due to error in SMT customizing for &1

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_REF_DATA009 - Replication failed due to error in SMT customizing for &1 ?

  The SAP error message MDG_REF_DATA009 indicates that there was a failure in the replication process due to an issue with the System Landscape Transformation (SLT) customizing for the specified object (denoted by &1). This error typically occurs in the context of Master Data Governance (MDG) when trying to replicate data to a target system.
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect SLT Configuration: The SLT system may not be properly configured for the specific data object you are trying to replicate.
  Missing or Incorrect Mapping: There may be missing or incorrect mappings in the SLT configuration that prevent the data from being replicated correctly.
  Authorization Issues: The user or system may not have the necessary authorizations to perform the replication.
  Technical Issues: There could be underlying technical issues such as connectivity problems between the source and target systems.
  
  Solution:
  To resolve the MDG_REF_DATA009 error, you can follow these steps:
  
  
  Check SLT Configuration:
  
  Go to the SLT configuration transaction (usually LTRC).
  Verify that the configuration for the relevant data object is set up correctly.
  Ensure that the source and target systems are correctly defined.
  
  
  
  Review Mapping:
  
  Check the mapping settings in SLT for the specific object.
  Ensure that all necessary fields are mapped correctly and that there are no missing mappings.
  
  
  
  Authorization Check:
  
  Ensure that the user or system performing the replication has the necessary authorizations to access both the source and target systems.
  Check the roles and authorizations assigned to the user.
  
  
  
  Check Logs:
  
  Review the SLT logs for any additional error messages or warnings that could provide more context about the failure.
  Look for any specific error codes or messages that can guide you to the root cause.
  
  
  
  Test Connectivity:
  
  Ensure that there are no network issues preventing communication between the source and target systems.
  Test the connection to the target system from the SLT system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to SLT and MDG for any specific guidance on the error message.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTRC (SLT Configuration), MDGIMG (MDG Implementation Guide), and SLT Monitoring transactions.
  SAP Notes: Search for SAP Notes related to MDG and SLT for any known issues or patches that may address the error.
  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 identify and resolve the cause of the MDG_REF_DATA009 error.