BAPI_ACC_DOCUMENT_POST with multiple Tax Code GL.

Hello Abaper,

I want to post in fb01 through bapi BAPI_ACC_DOCUMENT_POST .Code working good for no tax code at GL .But when 2 gl exist and both have same tax code then tax split 12% ,2%, and 1% .i fill tax details in accountgl,accountpayable with line items .After posting through BAPI when i open in FB03 it merge 2 GL's  6 lines of taxes to 3 line of taxes  (12%+12%) ,(2%+2%), and (1%+1%)

i fill in bapi

After open FB03 I Found

Please Help me to Resolve this issues.