3646661 - ODATA services Connections based on Datasphere sometimes failed to connect when creating model

ODATA services Connections based on Datasphere sometimes failed to connect when creating model.

Below error can be observed from HAR trace:

{
    "result": "{\"error\":{\"code\":\"ERROR_CONNECT_TO_SERVER\",\"rawError\":\"An error occured while connecting to the data source: An error occurred while fetching metadata: Access was denied.\",\"params\":[]}}"
}

• SAP Analytics Cloud 2025.14.8 

1. User A and User B, both have same access in SAC and in Datasphere space; User A and User B are using different computers;
2. User A create the connection in SAC (ODATA connection to a query in Datasphere)
3. User A share the connection with user B
4. User B tries to the use connection (either update it posting the secret again or loading DS data to a SAC dimension) -> SUCCESS!
5. User A logout from system; 
6. User B tries to the use connection (either update it by posting the secret again or load the data to a dimension) -> FAILED!
7. User A log in SAC again
8. User B tries to the use connection (either update it by posting the secret again or load the data to a dimension) -> SUCCESS!

This issue is currently under investigation of development team.

This issue is currently under investigation of development team.

Authorization code, model, builder  , KBA , LOD-ANA-AQU , Import Data Connections (Acquiring Data) , Problem