Hi, Right now i am not able to open my server. Ok. Monday i will update to u.
I hope you can find it ...
In the code You have to find out. where is Reuse_alv_grid_display ok ..
I hope TAB_RBKPDIS[] this is the internal table showing the output.
Create enhancement point. Here u have to check it TAB_RBKPDIS[] should not be empty means. it is having records.
then modify the records.
Exact enhancement Poin, I will tell u on monday. But are u able to see the custom field in the report.