

The supply agreement you signed is one of four or five documents that set out what a supplier is supposed to do. There is the agreement. There is your purchase order with your standard terms printed on it. There is the order acknowledgment the supplier sent back with their standard terms printed on it. There is the quality agreement, which the quality group owns. And there are the drawings, specs and packaging instructions that engineering and production control.
Reading the supply agreement one more time won't tell you what you actually have with that supplier. A lot of what runs the relationship is in the other files.
ASQ's guidance on supplier quality says the criteria for picking a supplier should be set by a cross functional team, and that at a manufacturing company that team typically includes purchasing, quality, engineering and production.
Every one of those groups writes requirements down and keeps the paper in its own system. Purchasing has the agreement in the contract repository. Quality has the quality agreement and the audit findings in the QMS. Engineering has the drawing revision in PLM. Production has labeling and packaging instructions sitting in a shared folder, or in the supplier portal, where nobody thinks of them as contract terms at all.
That division of labor is normal. It also means there is a good chance nobody has looked at all five documents for the same supplier on the same afternoon.
You send a PO with your terms on it. The supplier sends back an acknowledgment with theirs. At volume that happens hundreds of times a month, often automatically through EDI or a portal, and hardly anyone reads one.
You don't need a view on which paper controls to see the operational problem. You have two documents describing the same shipment differently and no record of where they disagree. When a lot gets rejected eight months later and somebody asks what the inspection window was supposed to be, the answer is a PDF attachment in a buyer's inbox.
Stop treating review as one document arriving in a queue. For any supplier above whatever spend threshold matters to you, the thing you review is the file: the agreement, your current PO terms, the acknowledgment terms, the quality agreement, the spec revision, and any manual or portal page the agreement names.
Build that list at onboarding, while you still have the supplier's attention. Three columns is enough. What the document is called, who owns it inside your company, and where a reviewer can open it. If the agreement names a document and nobody can produce a copy, that is your first finding, before anyone reads any language. If you already check inbound paper for the terms that should be there and are not, this is the same habit pointed at whole documents instead of clauses.
Then compare across the file instead of reviewing inside one document. The checks that earn their keep are dull. Does the inspection and rejection window read the same in the agreement and in the quality agreement? Does the drawing revision named on the PO match the one the quality agreement locks in? Does the packaging instruction in the portal contradict the delivery term you negotiated? Does the agreement point at a supplier manual the other side can rewrite whenever they want?
Nobody wants to spend a Tuesday reading an agreement, a quality agreement and a stack of acknowledgments side by side to find out whether one number shows up three different ways. Software won't tell you which number to fight for. But running a set of related documents against each other and flagging where the same term reads differently is the part a machine does without getting bored, and it gives a person a place to start.
Do this at onboarding because your options get worse later. NIST's Manufacturing Extension Partnership runs a supplier scouting service that hunts for domestic manufacturers with a given capability, and it tells requesters to expect 30 to 45 days for results. That is a list of candidates, not a supplier who is audited, tooled up and approved to ship you parts. Sorting out a messy file with a supplier you cannot realistically replace this quarter is a conversation you want to have while you are still signing them up.
Count the share of your active suppliers whose file is complete.
Complete means every document the agreement names exists, someone owns it, and a reviewer can open all of it in under a minute. Run the count monthly against your top suppliers by spend.
Expect the first count to come in lower than you would guess, and expect the gaps to cluster. If the quality agreement is missing for most of one commodity, that is a handoff between procurement and quality that never got built, and it will not get fixed one contract at a time.
Pick a commodity with a handful of suppliers. Write down every document your agreements name, go find them, and compare the two or three terms that appear in more than one place. It is a morning of work, and you will learn something about that commodity.
You can try goHeather free and start with the supplier file you already suspect is a mess.
This is legal information, not legal advice; consult a lawyer for legal advice.
Jeff Dutton is a lawyer who advises on technology, corporate, privacy, commercial, employment and real estate law.
Jeff founded his own small law firm, Dutton Law, in 2016 (and merged it with a larger firm in 2019). Before that, Jeff was a prosecutor and a commercial law lawyer at a national boutique law firm.
Jeffrey is a frequent lecturer on legal matters and has been published in newspapers and trade journals. In addition, Jeff was the editor and co-author of a leading employment law text for lawyers for many years.
Education:
Western University, BA (2009)
University of Ottawa, Faculty of Law, JD (2012)

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