sale land without 7/12

Hi experts , Good afternoon all, kindly advise on below points. 1. when I purchaes my land I didn't do 7/12 and only sale deed and now I want to sale land with sale deed at buyers . Any risk for buyers ? If government doesn't allow 7/12 then what is alternative for buyer that I can help him ? Kindly advise. 2. Can j close top up loan with cash amount ?