FI-SD Integration......?????

Hi

In FI-SD Integration there are 5 Tables in VKOA, those are...

001 - Cust.Grp/Material Grp/Acct Key

002 - Cust.Grp/Acct Key

003 - Material Grp/ Acct Key

004 - General

005 - Acct Key

In which table we assign the G/L Accounts. and...

When the goods deliverd or Billing is takes place in which table G/L accounts are updated and wat basis it will hit this tables.....

Plz... Explain me

Thanks in advance

Abhinesh