What Grant Billing forms are enabled for comment attachments?

Answer:

Form Field
Activity Group (AC00.1) Activity Group
Activity (AC10.1) Activity
Pay Request Format (GM14.1) Customer
Multi Funded Contract (GM20.1) Contract
Grant (GM15.1) Grant
Non-Grant Fund (GM16.1) Non-Grant Fund
Contract Fund Adjustment (GM40.1) Adjustment Nbr
Contract Fund Transfer (GM40.2) Adjustment Nbr