How to handle the review message during Federal Review: Form 1116(COPY 1) - Foreign Tax Credit Comp Wks: Adj basis of tot inv Ast must be entered

I have two Form 1116 being filed.

During the Federal review process, I am getting the following message and asking me to enter value in Form 1116 , line 4 , subline b subline c.

Form 1116(COPY 1) - Foreign Tax Credit Comp Wks: Adj basis of tot inv Ast must be entered