pls guide me in this situation.
Data: i_bsik type standard table of bsik with header line,
wa_bsik type bsilk.
into table i_bsik.
Now i want subtract wbert fields from wbert according to umskz.
Means for same kunnr i have to subtract wbert which have umskz = A from wbert which have umskz = ' '.
Please help me in this point,.