Business Area........Y system updating automatically

Dear Guru,

When i am posting below document.

40 11651002 2500/- F101(BA)

50 11651002 25000/- ( No BA)

When i am posting/simuleting,system automatically updating second line item with BA( of first line item).

Y like this.........

When givin another account for second line item without BA, system automatically updating? I dont want like this.

Can u guide y its happending.

Regards,

Venkat