Core TSIs : Cashflow : Cashflow – Field Descriptions : Invoice cashflow assignment - fields
Invoice cashflow assignment - fields
Field
Description
Code
Enter a code for the cashflow assignment.
Cashflow
Select the unassigned cashflow to which the invoice should be assigned.
Amount
Enter the amount of the cashflow that you want to assign for the invoice.
Invoice
Select the invoice for which you want to assign cashflow amount.
* 
This is a special field. By filling this field you create an assignment for the full amount of cashflow for this invoice. After saving this cashflow, the invoice field has no meaning anymore and it will be empty and read only.
The invoice reference is not stored in the cashflow, but in the automatically created cashflow assignment.