Need to post cross ledger journals from AP

Hi,

Our requirement: we wanted to post cross ledger journals

We have three ledgers and four LE’s and four OU’s. We have one LE for each OU.

Under A ledger, we have one LE and one OU and one BSV

Under B ledger, we have two LE’s and two OU’s and two BSV

Under C ledger, we have one LE and one OU and one BSV

Our requirement is to make the payments from A ledger bank (cash balance) for all four operating units irrespective of ledgers.

I have completed the below setups.

1)    Created corporate bank for ledger A