To prevent the accidental return of floats to the wrong location, you can restrict the return of floats to the source fund only.
Set the desired level of control using the system setting CASHMANAGEMENT.EnforceFloatControl.
Drop to source fund
Sets the level of float control:
Yes: The float can only be dropped to the source fund and must be dropped in full before cash up. Float adjustments cannot be made.
Drop to source fund: Float drops and POS adjustments can be made, but the float can only be dropped to the source fund. Float decreases are restricted to returning cash to the source fund. POS adjustments cannot reduce the value of the POS session below the float amount.
No: Float drops and adjustments are not restricted.