Sales order creation through BAPI in ECC 6.0

Hi Guys,

I need to create a SALES ORDER through BAPI in ECC 6.0, Could you please provide the BAPI name and other required details like:

Details Required

- Import/Export Fields

- Mandatory / Optional Details

- Tables / Strucures

- Length/Data type etc..

Please suggest me?

Thanks,

Gourisankar.