How To Fix MDG_SQD_DUPCHECK026 - Entity &1 is not a type 1 entity of data model &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_SQD_DUPCHECK - Messages for Duplicate Check

• Message number: 026

• Message text: Entity &1 is not a type 1 entity of data model &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_SQD_DUPCHECK026 - Entity &1 is not a type 1 entity of data model &2 ?

  The SAP error message MDG_SQD_DUPCHECK026 indicates that the entity you are trying to process is not classified as a Type 1 entity within the specified data model. In SAP Master Data Governance (MDG), entities are categorized into different types based on how they handle data changes and duplicates.
  Cause:
  
  Entity Type Mismatch: The entity you are working with is not defined as a Type 1 entity in the data model. Type 1 entities are typically used for master data that does not require historical tracking of changes (i.e., the latest value overwrites the previous one).
  Configuration Issues: There may be a misconfiguration in the data model or the entity definition, leading to the system not recognizing it as a Type 1 entity.
  Incorrect Data Model: The data model being referenced may not be the correct one for the entity you are trying to process.
  
  Solution:
  
  Check Entity Definition: Verify the definition of the entity in the data model. Ensure that it is correctly defined as a Type 1 entity. You can do this by navigating to the data model configuration in the MDG customizing settings.
  Review Data Model Configuration: Ensure that the data model you are using is correctly set up and that the entity is included in the model as a Type 1 entity.
  Consult Documentation: Refer to the SAP documentation for MDG to understand the differences between entity types and how they should be configured.
  Adjust Data Model: If necessary, adjust the data model to ensure that the entity is classified correctly. This may involve changing the entity type or modifying the data model configuration.
  Testing: After making changes, test the process again to ensure that the error does not occur.
  
  Related Information:
  
  Entity Types in MDG: Understand the different types of entities in MDG (Type 1, Type 2, etc.) and their implications for data management.
  MDG Customizing: Familiarize yourself with the MDG customizing settings, where you can define and manage data models and entities.
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring entities in MDG.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP MDG expert for further assistance.