Simply, don't use one-to-many.

Create a cursor (result of a query) with the data you want to print, and base the report on that cursor.

How is the sum "wrong"? What is the expected result, versus the result you obtained? - For summing, one common error is to make VFP sum twice: once in the report variable, and once in the report field.

>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.