What operating cash flow measures
OCF shows cash movement from operating activities over a period. It differs from profit, which includes accruals, and from the cash balance reported at a particular date.
The direct method reports operating receipts and payments. The indirect method starts with net income and adjusts for noncash items, operating working capital movements, and other required reconciling items.
How accounts receivable affects OCF
Under the indirect method, an increase in trade receivables generally reduces operating cash flow relative to net income; a decrease generally increases it, all else equal. Recording an invoice does not mean cash has arrived.
Hypothetical example: A business earns $20,000 in net income, records $3,000 depreciation, and increases receivables by $5,000. With no other adjustments, OCF is $18,000.
How finance teams use it
Review OCF alongside invoice aging, payment timing, seasonal patterns, and upcoming obligations. Positive OCF does not guarantee enough cash for every bill or investment. Free cash flow commonly deducts capital spending from OCF, with definitions disclosed by the reporting business.
Source: SEC guide to financial statements.