I delimited IT14 loan instalment record upto 30.06.2008, when I changed master data basic pay in 01.01.2007 then retro takes place and giving retro amount in july payslip. Retro may go 2years back also.
note: loan instalment in It14 depend on indirect valuation from basic pay 10 %.
how to stop retro when i chang master data basic pay from past. should not affect for the current month