7a6a5b72_Cash_Entry_Screen__Action
[Step] 4 [Comment] If you do not know the exact customer code, you may do a search by entering ? in the field. The customer search screen will display. See How to Do a Customer Search in Cash Entry for more detail. [Action] 
In the Bill To field, enter the customer code for the account to be affected by the cash receipt. If this is a non-A/R cash receipt, enter the letters GL to indicate a special G/L cash transaction. For more information, see How to Post Directly to the GL.
Cash Entry Screen
Action