Tables Used

EC6 - Register of Accounts. Used to query the Register of Accounts.
EC7 - Account Transaction. Used to query the Account Transaction.
ECA - Preview. Used to query Preview.
ECC - B.U. / Requesting Unit (Accounting). Used to query B.U. / Requesting Unit (Accounting).
ECF - Events of Advance Payment. Used to query events of advance payment.
ECH - Accounting Events. Used to query Accounting Events.