Cash Flow 
This report lets you analyze your cash flow based on all revenues and expenses, for example, checks, credit cards, recurring account transactions, customer liabilities, and so on. You define the level of detail for the individual results.
The report provides information about the liquidity of your business that is beyond the scope of a profit-and-loss statement.
The report:
Takes into account whether open payments have since been paid, and if not, the likelihood of these receivables being collected.
Lets you forecast future revenues and expenses to facilitate business decisions.
Can raise your awareness of possible future liquidity problems, enabling you to act accordingly.