MENGE IN TABLE BSEG IS NOT GETTING UPDATED

Dear Supporters,

We are trying to modify report RFUMSV00 by copying it into a Z program and tring to do the modifications what are required.We are not using related badi's.Modifying the copied z-program.We are having requirement of MENGE (quantity) of a displayed DocumentNo. but field is available in BSEG but not getting updated but unit is updated.I went through the forums and notes I didnot get proper solution to acheive this.We are using SAP ECC 6 EHP6.

Our SAP_APPL is SAPKH60603.

Please give us the idea how to update the quantity in BSEG-menge.

Many Thanks,

Anand.