Case Studies
Manufacturing AI Agent RAG

24/7 Vendor Support Bot for a Large Automotive Manufacturer

A large automotive manufacturer's procurement team was fielding hundreds of vendor queries daily. BootLabs built a RAG-powered agent that gives suppliers instant, accurate answers — grounded in live ERP data — without involving procurement staff.

Automotive manufacturing procurement operations
Industry
Manufacturing / Automotive / Procurement
Services
Agentic AI · RAG · ERP Integration
Deployment
Cloud-hosted Vendor Portal
The Challenge

Hundreds of vendor queries a day — and a procurement team stretched too thin

A large automotive manufacturer runs a supply chain spanning 200+ active vendors across components, raw materials, and services. Their procurement team was fielding a relentless volume of routine queries — PO status, payment timelines, tender clarifications, compliance document requirements, invoice disputes, and onboarding questions. With answers scattered across ERP records, SharePoint, PDFs, and email threads, even the internal team spent significant time hunting for information. Vendors had no self-service access at all. BootLabs built a RAG-powered 24/7 vendor support agent that gives suppliers instant, accurate answers grounded in live ERP data and procurement policy — through a secure self-service portal, accessible any time, without touching the procurement team for routine queries.

Client Snapshot
Type Large Automotive Manufacturer (anonymised)
Scale 200+ active vendors globally
Query volume Hundreds of routine vendor queries daily
Data sources SAP ERP, SharePoint, PDFs, compliance docs
Business Challenges

What was holding them back

01
Procurement Bandwidth Drain

Procurement managers and coordinators were spending hours daily answering routine vendor questions about PO status, payment schedules, and document requirements — time that should have gone to strategic sourcing. The volume was unsustainable and growing with the supplier base.

02
Inconsistent Vendor Experience

Response times for vendor queries varied from hours to days depending on staff availability. Vendors operating across time zones had no way to get answers outside business hours, creating friction in supply relationships and delaying procurement workflows on both sides.

03
Policy Knowledge Fragmented Across Systems

Procurement policy, compliance requirements, and onboarding guides lived in a mix of SharePoint, PDFs, and email threads. Even the internal team often had to hunt for answers — vendors had no access at all, which pushed every policy query back into the procurement team's inbox.

Our Approach

How we solved it

01
ERP Real-Time Integration

The agent connects to the manufacturer's ERP (SAP) via read-only API to retrieve live PO status, payment run schedules, invoice matching status, and goods receipt confirmations. Vendors get accurate, up-to-the-minute answers — not approximations based on stale exports or manual lookups.

02
RAG over Procurement Knowledge

A vector database indexes procurement policy documents, compliance checklists, tender terms, onboarding guides, and SLA frameworks. The agent retrieves the most relevant policy context for each query and generates a grounded, accurate response — with source document citations so vendors can verify the answer.

03
Secure Vendor Authentication

Vendors authenticate via a dedicated portal using their registered vendor ID. The agent's data access is scoped strictly to that vendor's own POs, invoices, and submissions — no cross-vendor data exposure. A full audit log of every query supports compliance and dispute resolution.

04
Escalation to Human with Context

When a query falls outside the agent's confidence threshold — disputes, complex deviations, new relationship queries — it generates a pre-drafted escalation email with full context and routes to the appropriate procurement contact. No cold handoffs, no repeated information gathering.

The Outcomes

Results that proved the approach

70%+
Vendor queries resolved without procurement team involvement
24/7
Availability — vendors across time zones get instant answers
50%
Faster average query resolution vs. previous email-based process

The agent went live with ERP integration and RAG-indexed procurement documents from day one. Vendors accessing the portal immediately received accurate, cited answers grounded in live data — while the procurement team's query inbox dropped sharply within the first billing cycle. The escalation pathway ensures nothing falls through the gaps: complex queries reach the right human with all the context already assembled.

Business Impact

What changed for the organisation

Procurement Capacity Reclaimed

The procurement team reclaimed significant weekly capacity previously consumed by routine vendor queries — freeing managers and coordinators to focus on strategic sourcing, supplier development, and negotiation.

Stronger Supplier Relationships

Vendor satisfaction scores improved — faster, more consistent responses build stronger supplier relationships. Vendors no longer have to wait for business hours or chase procurement contacts for standard information.

Faster Vendor Onboarding

Onboarding time for new vendors reduced as the agent handles all standard onboarding queries and document checklists — suppliers can complete requirements independently without waiting for procurement team guidance at each step.

Compliance and Audit Ready

The full audit trail of all vendor-system interactions supports compliance obligations and dispute resolution. Every query, response, and escalation is logged — giving procurement a defensible record of all vendor communications.

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