Which privilege to display the Sales Channel and Primary Partner fields in Opportunity?

Summary:

Privilege to see the Sales Channel and Primary Partner fields in Opportunity?

Content (required):

I have a custom role copied from the standard Sales Representative job role. Which exact FSP or DSP to enable this custom role to see the Sales Channel and Primary Partner fields in Opportunity? I don't want to assign the Channel Account Manager job role because of other privileges.

Version (include the version you are using, if applicable):

23C

Code Snippet (add any code snippets that support your topic, if applicable):