How To Fix UD618 - Model too big for graphic (>700 entity types); select a submodel

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 618

• Message text: Model too big for graphic (>700 entity types); select a submodel

What causes this issue?

For performance reasons only data models whose size does not exceed a
value fixed within the program (maximum of 700 entity types) can be
loaded into the graphic. This data model contains more than 700 entity
types.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Select a smaller excerpt from the data model hierarchy (submodels and/or
entity types).

Error message extract from SAP system. Copyright SAP SE.