hi friendds ,
i am making a packing list where i have a master packing list and after that i am to make some
sub packing list in which i am to select some materials with some quantities .
& next time when i am to create another sub packing list that time the system should check how much
quantity is remained and further .
i have created report program in which i made quantity field enable for input & changed data is stored in
another table with remained quantity .
but it has a problem to check remained qunatity and records a stored properly for the first time but
from the second list it's start to giving errors .
kindly give me some suggestions or logic with some elaborated steps .
Regards
digvijay rai