3448981 - Datasphere Semantic Onboarding select connection error - not a valid connection

In Datasphere, Semantic Onboarding, while selecting connection, below error happens:

• Connection xxx is not a valid connection.

SAP Datasphere

1. Go to Semantic Onboarding -> Selection connection.
2. Choose the connection.
3. Error happens.

This is because the Model Import is disabled for the connection.

Please refer below on-line document to configure model import for the connection.

• Prepare Connectivity to SAP S/4HANA On-Premise | SAP Help Portal
• Create SAP S/4HANA Live Data Connection of Type Tunnel | SAP Help Portal

"Semantic Onboarding" "is not a valid connection" , KBA , DS-DI-CON , Connections , Problem