How To Fix MDG_DT_DATA_MODEL120 - Relationship &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: 120

• Message text: Relationship &1 is not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_DT_DATA_MODEL120 - Relationship &1 is not valid ?

  The SAP error message "MDG_DT_DATA_MODEL120 Relationship &1 is not valid" typically occurs in the context of Master Data Governance (MDG) when there is an issue with the relationships defined between different master data entities. This error indicates that the specified relationship (denoted by &1) is not valid according to the rules or configurations set in the system.
  Causes:
  
  Invalid Relationship Definition: The relationship defined in the data model may not exist or may not be correctly configured.
  Data Model Configuration Issues: The data model may not be properly set up to support the relationship being referenced.
  Inconsistent Data: There may be inconsistencies in the data that violate the relationship rules.
  Missing or Incorrect Relationship Type: The relationship type may not be defined in the system or may not be applicable for the entities involved.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the relationship.
  
  Solutions:
  
  Check Relationship Definition: Verify that the relationship &1 is correctly defined in the data model. You can do this by navigating to the data model configuration in the MDG application.
  Review Data Model Configuration: Ensure that the data model is correctly configured to support the relationships you are trying to use. This may involve checking the settings in the MDG customizing transaction (e.g., MDGIMG).
  Validate Data Consistency: Check the master data records involved in the relationship for any inconsistencies or missing information that could lead to the error.
  Correct Relationship Type: Ensure that the relationship type is defined and applicable for the entities you are working with. You may need to create or modify the relationship type in the MDG configuration.
  Check Authorizations: Ensure that the user has the necessary authorizations to access and modify the relationships in the MDG system.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MDGIMG for configuration, MDG_MAT for material master data, or other relevant transactions based on the specific master data type you are working with.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  Documentation: Refer to the official SAP documentation for Master Data Governance for detailed information on data model configuration and relationship management.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.