PCR clarification

Hi All

I am having a problem while calculating shift allowance. we have defined PCR in PE03 as ZSFT

with following parametrs i want to know from where the Rate is picked as there is a need to change the rate of shift allowance

ZSFT Shift Allowance

" 3

" 0SHB Shift B Allowance

RTE=IZSFTB Set

MULTI RNA Multipl.amt/no/rate

ADDWT * OT Output table

" 0SHC Shift C Allowance

RTE=IZSFTC Set

MULTI RNA Multipl.amt/no/rate

ADDWT * OT Output table

" 0SHF Shift A Allowance

RTE=IZSFTA Set

MULTI RNA Multipl.amt/no/rate

ADDWT * OT Output table

regards

Sanjay Petkar