Issue when creating Salesforce Connector

PatHua
New Contributor III

Hi
I'm  trying to create a Salesforce Connector in Lakeflow.
In the "salesforce authentication step", I'm entering my Salesforce Username and Password and then I get stucked with the following error message : "OAUTH_APPROVAL_ERROR_GENERIC"

My Salesforce Administrator is unable to help me...
Can anyone help me ?

For your information, the Salesforce Adm has defined an Principal Service App.
And I'm able to run an API Rest in a notebook script. I just want to do the same thing but in a Lakeflow pipeline.

Thanks in advance for your feedback