Field Notes
How we read purchase-order exceptions without drowning in noise
When a procurement register shows hundreds of price or quantity mismatches, the temptation is to treat every line as a problem. That approach burns buyer time and dilutes the findings that matter.
We start by separating timing differences from true exceptions. A goods receipt posted a day after the invoice often looks like a failed three-way match until you check the warehouse log. Those items stay in a holding list until the lag is explained.
Next we cluster by supplier and category. A single supplier with repeated freight mark-ups tells a different story from scattered one-off typing errors across many vendors. Clustering keeps the conversation with procurement focused on patterns rather than anecdotes.
Only after that pass do we escalate items into the formal exception log. Each entry carries the source document reference, the policy clause it touches, and a plain-language note on what the buyer should verify. The goal is a list your team can work through in a week, not a binder they abandon.