partial and standard payments against invoice numbers in f-28

hi ,

My requirement is ,

1.in partial adjustment tab amount is adjusted against 3 invoices (SD) for example , only for one invoice

the payment reference field updating, but not other two invoices.

2. in standard tab if amount is adjusted against say for ex ample 2 invoices ,

it is directly saving without going to payment reference screen and documents are generating..

when i checked for paticulars doc generated against standard adjustments in fb03 payment reference field or payment for field is blank not updating.

please provide me necessary information,. vey urgent..

points will be assaigned.

regards,

Hari priya