...only line where I removed the picture clause
@prow(),35 say PETROL_QTY picture '999'
@prow(),43 say RATE picture '99.99'
@prow(),52 say PETROL_QTY * RATE picture '99,999.99'
VPETROL_TOT = VPETROL_TOT + PETROL_QTY * RATE
VTOT1 = VTOT1 + PETROL_QTY * RATE
@prow(),63 say OIL_QTY picture '99.99'...