How To Fix UD067 - Entity type &1 not found (The data probably not consistent)

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 067

• Message text: Entity type &1 not found (The data probably not consistent)

What causes this issue?

The data modeler determined an internal problem in the program. The
program tried to read the entity type &V1& from the database. This
entity type does not exist in the database.

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?

This is probably a data error. Please check whether the entity type
&V1& exists. In addition, check that the data is correct, using the
consistency check of the data modeler.
If the entity type really does exist, there is an internal program
error in the data modeler. Please refer this to your system
administrator.

Error message extract from SAP system. Copyright SAP SE.