I have 2 tables
Parent table TABLE_P have fields: BADGE,GROUP_FILED,NAME1,SUM_1
Chield table TABLE_C have fields: BADGE,NAME_O

In data environment TABLE_P related with TABLE_C as one to many ( by field BADGE).

In report it is two grouping fields: GROUP_FIELD and BADGE

And I want to summary SUM_1 in TABLE_P grouping by GROUP_FIELD into sum_variable

But in result summary position I have wrong sum_variable
Please help me how I can sum field from parent table in report type
"one to many"
Thanks.