now i met two problem in the T-code F-47.
1) Set the profit center as a mandatory field
2) input the specify value in the field "Reference Key 2"
i have tried the solution below
1)change the FSG for the down payment account
2) use FI validation via OB28
T-CODE = 'FBA6'
But there are not worked in the system.
do yo have any other solution ?