if i update factor value under RBP_BIP field for particular partnuber(NPART) only that value should be update it won't effect to another fileds (EBP_RBP,RBP_CBP).
and if multiple partnubers conatin same value of RBP_BIP only that partnumbers should be update. and same for EBP_RBP and RBP_CBP. for that i used inputfield for RFACT as RFACT_INPUT. when i update RFACT value in Straight Table chart it is reflect to all fileds.but it should not be the case