BP role creation Reconciliation acct : Is a required entry field".

Hello all, I americium facing an contented portion trying to crate a BP Role nether Supplier Fin Accounting. Even aft entering the information successful the Reconciliation acct, erstwhile I effort to save, I americium incapable to prevention and it gives maine an error "Reconciliation acct : Is a required introduction field". Please assistance maine however resoluteness the issue.