PGI - Accounting Document - Wrong Business Area

hello all,

while doing PGI,below accounting document is getting generate.

However the amounts are correct,only GL & Business area is wrong.So i want to know how can i change the Business area of GL 541000,541600,541100 fron 'B' to 'A'. An also i want to chgen the same GLs to 401001 which is inventory GL.How can i do that .

Please suggest.

401001 INVENTORY - SEMI FG 57901179232009 188.19- A

401001 INVENTORY - SEMI FG 57901179232009 289.17 B

703003 INVENTORY TRFR DIFF 20090322 81.86- B

541000 PROVISION - FREIGHT 468000352500010 1.88- B

541600 CLEARING - INSURANCE 468000352500010 15.36- B

541100 PROVISION - OCTROI 468000352500010 1.88- B

Thanx,

Viru.