How To Fix UD637 - Entity type is not assigned to a data model in the graphic

UD637 - Overview

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 637

• Message text: Entity type is not assigned to a data model in the graphic

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 UD637 - Entity type is not assigned to a data model in the graphic ?

  The SAP error message UD637, which states "Entity type is not assigned to a data model in the graphic," typically occurs in the context of SAP's data modeling tools, such as SAP BW (Business Warehouse) or SAP HANA. This error indicates that a specific entity type (like a table or view) is not linked to a data model, which is necessary for the system to understand how to process or visualize the data.
  
  Cause:
  
  Missing Assignment: The entity type you are trying to use has not been assigned to any data model. This can happen if the entity was created but not properly linked to a data model.
  Incorrect Configuration: There may be a configuration issue where the entity type is not recognized by the data model due to incorrect settings or missing metadata.
  Changes in Data Model: If the data model was modified (e.g., entities were removed or renamed), it could lead to