3271841 - Configuring the Mail Adapter with OAuth2.0 the error "Access Refresh token can not be retrieved" is thrown

You are Configuring the OAuth2.0 authentication to use to connect to the Microsoft mail server.

When calling the URL manually to generate the token, You get the error saying:

"Access Refresh token can not be retrieved. Please collect and cheek XPI Traces for further information".

In the XPI inspector traces example 100 you can found the bellow response instead of the token:

Response-Code : {"error":"invalid_client","error_description":"xxxxxxxxx: Invalid client secret provided. Ensure the secret being sent in the request is the client secret value, not the client secret ID, for a secret added to app 'xxxxxxxxx'.\r\nTrace ID: xxxxxxxxxxx\r\nCorrelation ID:xxxxxxxxx\r\nTimestamp: 2022-09-13 14:12:51Z","error_codes":[7000215],"timestamp":"2022-09-13 14:12:51Z","trace_id":"xxxxxxxxxx","correlation_id":"Xxxxxxxx","error_uri":"https://login.microsoftonline.com/error?code=7000215"}

SAP NetWeaver 7.5 SP17 or Higher

Access Refresh token can not be retrieved, OAuth2.0, invalid_client, Mail Adapter , KBA , BC-XI-CON-MAI , Mail Adapter , Problem