Please follow the instructions below to give DataSelf data extraction reading-rights from your Salesforce data:
Salesforce User Configuration
To obtain your Salesforce security token:
In the Salesforce ODBC to be used by ETL+:
Set the AuthScheme to Basic, provide a Salesforce User and Password as your login credentials, enter your Salesforce SecurityToken. By default, the SecurityToken is required, but you can make it optional by allowing a range of trusted IP addresses. To disable the security token:
Log in to Salesforce and enter Network Access in the Quick Find box in the setup section.
Add your IP address to the list of trusted IP addresses.