I have to pick document no from dfkkop and put into table dfkkinvdoc_i(field opbel(document no)) From dfkkinvdoc_i i have to pick INVDOCNO and pass it to table dfkkinvdoc_h and from dfkkinvdoc_h i have to pick purchase_order.

actually i have to calculate a amount for example A=300 B=200 C=B-A. In output it is showing C = 100. but it should be -100 so there should be negaite sign in front of those i'm using decimal datatype both in structure as well in declaring.

i have to takedocument no from table dfkkop : document number (OPBEL) pass it to table DFKKINVDOC_I where ITEMTYPE = 0TAXITEM get tax rate = TAX_PERC Append '%' sign Please help be with this