How To Fix UI103 - Data model &1 does not exist. Changes are not possible.

SAP Error Message - Details

• Message type: E = Error

• Message class: UI - Data Modeler: Messages for repository interfaces

• Message number: 103

• Message text: Data model &1 does not exist. Changes are not possible.

What causes this issue?

You have tried to change the data model &V1&. However, this data model
does not exist on 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?

Please check the notation of the data model ID.

Error message extract from SAP system. Copyright SAP SE.