How To Fix MDG_DT_DATA_MODEL133 - Relationship name &1 is not valid.

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_DT_DATA_MODEL - Messages for the Configuration Workbench Model Access API

• Message number: 133

• Message text: Relationship name &1 is not valid.

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_DT_DATA_MODEL133 - Relationship name &1 is not valid. ?

  The SAP error message "MDG_DT_DATA_MODEL133 Relationship name &1 is not valid" typically occurs in the context of Master Data Governance (MDG) when there is an issue with the relationship name defined in the data model. This error indicates that the specified relationship name does not conform to the expected format or does not exist in the system.
  Cause:
  
  Invalid Relationship Name: The relationship name provided in the configuration or data model does not match any of the predefined relationships in the system.
  Typographical Error: There may be a typo in the relationship name, leading to the system not recognizing it.
  Missing Configuration: The relationship may not have been properly configured in the MDG data model.
  Data Model Changes: If there have been recent changes to the data model, the relationship might have been deleted or renamed.
  
  Solution:
  
  Check Relationship Name: Verify the relationship name in the configuration. Ensure that it matches exactly with the names defined in the data model.
  Review Data Model Configuration: Go to the MDG data model configuration and check if the relationship is defined correctly. You can do this by navigating to the relevant transaction (e.g., MDGIMG) and reviewing the data model settings.
  Correct Typographical Errors: If there are any typos in the relationship name, correct them.
  Consult Documentation: Refer to the SAP documentation or the data model documentation to ensure that you are using the correct relationship names.
  Check for Changes: If there have been recent changes to the data model, ensure that all related configurations are updated accordingly.
  Testing: After making the necessary corrections, test the configuration to ensure that the error no longer occurs.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MDGIMG for configuration or MDG_MAINTAIN for maintaining master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  MDG Documentation: Review the Master Data Governance documentation for best practices on defining relationships in data models.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.