bapi please

Hi everyone,

Here I am stuck in BAPI after creating an Object in BOR now i need to know is that how to create ALE Ashynchronus, then what to do to call bapi from ABAP and also How to create BAPI for that Object or how to call bapi in ABAP and MS-Access ,

Are there any types in BAPI,

Can we do BAPI without creatinh IDOC and SEGMENTs ?

IF yes how? please tell me,

Thank you,

Regards,

Jagrut BharatKumar Shukla