Rather than using BDC, I would advice to use BAPI - BAPI_ACC_DOCUMENT_POST
Alternatively you can also go for lsmw, detailed steps are mentioned below
http://scn.sap.com/docs/DOC-46251
Thank You
Nishu
Rather than using BDC, I would advice to use BAPI - BAPI_ACC_DOCUMENT_POST
Alternatively you can also go for lsmw, detailed steps are mentioned below
http://scn.sap.com/docs/DOC-46251
Thank You
Nishu