For Enjoy Transactions why we are using BAPI only.

Hi All,

(already searched the forum for this one)

Can anyone please explain me or send related links--->

1) Why we are calling me21n as ENJOY transaction.

2) What are ENJOY Transactions.

3) Why we have to use BAPI ony

to update ENJOY Transactions instead of BDC.

regards,

phaneendra p.