Schema Discovery lets to add attributes to the Okta Salesforce profile, which makes them available to map to and from an Okta user profile. If the Salesforce instance does not provide a list of attributes, but instead presents fields where you manually add attributes, then the Salesforce instance does not allow for Schema Discovery. You'll need to install a new instance from Okta Integration Network (OIN) to gain Schema Discovery capability.
- In the Admin Console, go to Directory > Profile Editor.
- In the search field, enter Salesforce.
Click Profile for a Salesforce application profile.
Click Add Attribute and complete the fields in the Add Attribute dialog box.