My Requirement is :
i have add the filed in ME3L po report and i also created the method and add the coding in SS;

Data is coming in internal table but when loop is end the data is remove from internal table
then second SS is:
here i use the modify statment but its not working properly u can se it in SS

after executing the modify statement it data is remove from internal table .

I Also use modify without work area but its is not working properly.
i used the field symbol first time kindly share the knowledge how we can modify it internal table
thanks in advance .please its urgent .