Sl. No. A2 of Schedule CG

I got the error message " In Schedule CG, at Sl. No. A2, 111A or 115AD(1)(b)(ii) can only appear once in the ITR.;#;Please enter the total value of 111A or 115AD(1)(b)(ii) in Sl. No. A2 of Schedule CG. " Where is Sl No A2 in CG shedule ? Pls help