we have expense occured as foolows:
Dr: Expense acc1---cost center A 1000 USD
Cr: AP 1000 USD
we want to use IO Z001 to collect 1000, we want IO settlemnt to be:
Dr: expense acc2 1000 USD
Cr: IO 1000 USD
Dr: expense acc1 500 USD
Cr: expense acc2 500 USD
can this kind of settlement rule be designed