Does OLFM lockbox recognize contract numbers for Auto Cash Application

My reading of the User Guide leads me to believe we can put a contract number in the reference field of the Overflow Receipt record in order for the standard lockbox process to automatically apply a check to all of the invoices in the contract.  I refer to this information in the OLFM User Guide:

 

To use the Leasing and Finance Management Auto Cash application, set the Line Level

Cash application to Oracle Leasing and Finance Management while setting up

AutoLockbox in Oracle Receivables. When you process AutoLockbox in Oracle

 

Receipt of Payments

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Receivables, it uses the cash application logic provided by Leasing and Finance