Hi, please anyone who can help me with this problem, i want to display a field data in my master report, this data is a sum field in my detail report, but i made a variable with this data in the detail report for recovery in my master report, but that variable is not visible in my master report, what is the problem or how i can make this. How i make a variable with the column builtin in 'Y', all my variables are 'N'. I'm using iReport 1.2.5 Tanks all alex