Buyer24.ai

How Do AI Agents Handle Supplier Replies?

RFQ Management
Updated September 15, 2026

An AI procurement agent handles supplier replies in four steps: it sorts each incoming message as a quote, a clarifying question, a decline or noise; it validates quotes for completeness, checking that price, lead time, minimum order quantity and the deadline are present and that the arithmetic holds; it answers clarifying questions whose answer is in the original brief; and it escalates anything else to a person with the context attached. Quotes that pass validation are normalized into a like-for-like comparison.

Why This Matters

Reply handling is where most buyer hours go and where sourcing events stall. Six replies arrive in five formats, one asks a question that sits unanswered for four days because the buyer is out, one is a decline that keeps being chased, and one is missing the lead time that makes it unusable at comparison. Supplier-side quoting is still about 90% manual by one shop survey, so incoming quotes reflect each estimator's habits rather than a common format. Triage and validation are reversible, internal work, which makes them among the first tasks worth handing to an agent.

How It Works

Reply typeWhat the agent doesWhat a person sees
QuoteExtracts fields; checks price, lead time, MOQ, validity, arithmetic; flags gaps; normalizes units and incotermsA comparable line in the comparison, or a flagged gap
Clarifying question answerable from the briefDrafts the answer from the brief; sends or holds for approval depending on the autonomy settingThe thread, logged
Clarifying question needing a decisionEscalates with the question and the relevant brief sectionA request for a decision
DeclineRecords it and stops follow-upA closed line
Noise, out-of-office, duplicatesFiles itNothing, unless asked

Validation happens before comparison, so a quote missing its lead time is queried while there is still time rather than discovered when the buyer sits down to compare. First-pass completeness, the share of quotes usable without a follow-up, becomes a metric.

Answering clarifications is the step that needs a setting. Where the answer is in the brief, the reply is reversible in substance and confined to one thread, and most teams let it run after a period on ask-before-send. Where the question needs a decision the brief does not contain, the correct behaviour is to escalate, and a pilot should confirm the agent does. The full mapping of reply-handling actions to autonomy levels is in what to let an AI agent do in procurement; the comparison that follows is covered in supplier quote management.

How Buyer24 Helps

Buyer24's Procurement Agent watches a unified inbox, triages each reply, validates incoming quotes against the original requirements, drafts answers to clarifying questions from the brief, and builds a normalized comparison once enough quotes are in. The autonomy setting decides whether replies go out directly or wait for approval. How the agents work →

FAQ

What happens to a quote that fails validation?

It is flagged with the missing or inconsistent field, and the supplier is asked for it, either automatically or after approval depending on the autonomy setting. It does not enter the comparison until the gap is closed, so incomplete quotes stop distorting the award.

Can the agent tell a real quote from a sales pitch?

Yes, in the ordinary case. The classification is quote, question, decline or noise, and a reply containing prices against the requested lines is a quote. Edge cases, such as a partial quote with alternates, are flagged for a person.

Do suppliers know they are dealing with an agent?

They reply to an email thread as they would to any buyer. Whether outgoing messages are sent by the agent or approved first is the buyer's setting, and the record of every exchange is kept either way.

People also search for:

ai triage supplier emailsai agent quote validationai reply to supplier questionsai sort rfq responses

Ready to Transform Your Procurement?

See how Buyer24 can automate your RFQ process, communicate with suppliers worldwide, and save you hours every week.