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:
Open the personal information page on Salesforce.com.
Click the link to reset your security token. The token will be emailed to you.
Specify the security token in the SecurityToken connection property or append it to the Password.
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.