For most manufacturers, the supply chain accounts for more than half of total business spend, according to NIST’s Manufacturing Extension Partnership. That makes supplier performance a commercial issue.
A reliable supplier helps keep production moving, protects margins and improves quality. Poor supplier performance, on the other hand, creates disruption. Late deliveries delay production schedules, while quality issues drive waste and rework. And slow responses to problems leave production teams waiting while costs mount
Most manufacturers recognize the importance of strong supplier relationships; the challenge is maintaining them. Strategic objectives may be reviewed quarterly, but supplier performance is shaped every day through purchase orders, goods receipts, quality inspections, corrective actions, certificates and a constant flow of emails.
When that operational information sits in different systems and teams, it's difficult to build a complete supplier picture. Plus, inaccurate information and documentation can slow everything from receiving and inspection through to payment.
Effective supplier relationship management (SRM) gives procurement, quality, operations and finance teams a shared view of supplier performance, so they can make effective decisions based on evidence.
In this guide, we'll outline how to segment suppliers, the supplier relationship management best practices that turn strategy into action, the technology that supports them, and which metrics will demonstrate whether your approach is working.
Table of contents
- What supplier relationship management is (and what it is not)
- Why supplier strategies break down in execution
- Build your SRM strategy around supplier criticality
- Supplier relationship management best practices that turn strategy into action
- Where document management, IDP and process automation fit into SRM
- Case study: M.H. EBY
- How to implement an SRM strategy without redesigning everything at once
- Measure whether your Supplier relationship management strategy is working
- Frequently asked questions about supplier relationship management
What supplier relationship management is (and is not)
Supplier relationship management is a structured way of governing, evaluating and collaborating with suppliers, and developing relationships over time. The level of attention each supplier receives should reflect the value they bring to your business and the risk they present.
For example, a strategic supplier that provides critical materials or specialist expertise requires regular performance reviews and long-term planning. A supplier of standard, low-risk items may only need routine monitoring and consistent processes. Transactional, performance-managed, risk-sensitive and strategic suppliers each require a different management approach.
SRM spans the supplier lifecycle and extends beyond day-to-day procurement activities. It is distinct from supplier onboarding, transaction processing, contract negotiation, record maintenance, scorecards, KPIs and performance reviews. Those activities support supplier management, but SRM determines how supplier relationships are coordinated and developed longer term.
Software can support the SRM process, but manufacturers should first agree on business objectives, ownership and governance.
Supplier administration handles records and transactions
Every supplier relationship depends on good administration. Supplier records, onboarding documents, banking and tax details, and purchasing information must be accurate and up to date so routine transactions run smoothly.
Supplier performance management measures results
Supplier performance measures delivery, quality, cost and responsiveness, along with nonconformances and corrective actions. These metrics provide evidence for supplier reviews, escalations and improvement plans.
Strategic SRM determines how the relationship should be managed
Strategic supplier relationship management sets the objectives, how often the relationship gets reviewed and where collaboration effort should focus. The most important suppliers — those with the greatest influence on operations or business continuity — need executive involvement and shared improvement plans, with a named owner for every action. Strategic SRM also guides the bigger decisions: whether to develop a supplier, renegotiate, diversify supply or end the relationship.
Sourcing and procurement determine who to buy from and under which terms
Sourcing and procurement establish the supplier relationships through selection, commercial negotiation and purchasing. SRM takes over once those relationships are in place, determining how they'll be managed.
|
Discipline |
Primary question |
Typical activities |
Information required |
|
Supplier administration |
Is the supplier set up and able to transact? |
Record maintenance, onboarding, document collection |
Supplier forms, contact, tax, banking, qualification records |
|
Supplier performance management |
Is the supplier meeting expectations? |
KPI tracking, scorecards, quality reviews, corrective-action monitoring |
Delivery records, inspection results, defect data, corrective actions |
|
Supplier relationship management |
Does the relationship support business priorities? |
Segmentation, governance, collaboration, development, risk review |
Performance evidence, contracts, objectives, risks, open actions |
|
Sourcing and procurement |
Should we buy from this supplier, on which terms? |
Selection, RFQs, negotiation, contracting, purchase ordering |
Bids, pricing, capacity, contracts, specifications |
“Supplier relationship management is not a scorecard exercise. It is a way to decide which suppliers require closer collaboration, what evidence teams will use to measure the success of that relationship, and how issues will move from discovery to resolution.”
— Julie Baldwin, Corporate Digital Solutions Advisor, DocuWare
Why supplier strategies break down in execution
Most manufacturers already have the information needed to manage supplier relationships. However, it's spread across procurement, quality, engineering, operations and finance. Commercial teams, specifications, inspection results, delivery performance and financial records are stored in different systems, spreadsheets, inboxes and shared drives.
Supplier reviews often proceed without a complete view of the relationship. Performance data, contract requirements and outstanding actions are reviewed separately, leaving decisions to be made from fragmented information.
When several departments are involved, ownership can become unclear, and different versions of requirements only increase the likelihood of disputes with suppliers. Corrective actions agreed during supplier meetings frequently stay in email threads or disconnected task lists, where they lose visibility and momentum.
The objective of SRM is to connect expectations, performance evidence, decisions and follow-up actions so every team is working from the same information and supplier relationships are managed consistently.
Build your SRM strategy around supplier criticality
Supplier criticality should determine how each of your supplier relationships is managed. A supplier segmentation strategy based on operational impact, risk and potential value means your effort reflects their importance.
Each supplier relationship should have a defined objective, whether that's improving delivery reliability, quality, supply continuity or innovation. Procurement, quality, engineering, operations, finance and legal teams all have a role to play, but every supplier should have one accountable owner.
Strategic suppliers warrant broader participation and more frequent reviews than transactional suppliers. Escalation thresholds should also be set for each segment, so teams know when an issue needs wider attention.
Performance, contractual obligations, identified risks and outstanding actions should be considered together so decisions reflect the complete supplier relationship. Reserve governance follow-ups for issues that could affect production, customers or costs.
Strategic or critical suppliers
Strategic suppliers have a significant influence on production, customer delivery or long-term business goals. They require senior ownership, joint planning and structured business reviews that consider performance, capacity, risk and improvement priorities together. Supplier collaboration best practices can significantly improve relationships in this segment.
Performance-managed suppliers
These suppliers have meaningful spend or volume, defined service expectations and viable alternatives. Performance is managed through scorecards, scheduled reviews and agreed escalation paths, using delivery, quality, cost and open-action data.
Risk-sensitive or bottleneck suppliers
These suppliers may represent relatively low spend but have limited alternatives, long lead times or specialized products. They require closer monitoring of qualifications, continuity risks and document expirations, together with contingency planning where disruption could affect operations.
Transactional suppliers
These suppliers present low operational risk and readily available alternatives. Efficient administration, automated document collection and exception-based reviews are usually sufficient, with additional governance if performance or risk changes.
Supplier relationship management best practices that turn strategy into action
In our experience, a supplier strategy only delivers results when it's applied consistently. The best practices below will help you translate objectives, governance and segmentation into a repeatable supplier relationship management process.
1. Create a governed supplier information record
Bring supplier profiles, contracts, qualifications, specifications, performance records and correspondence together under identifiers that match your business systems. Using technology to do this will give you metadata-searchable records, role-based access to protect anything confidential, and clear separation of current document versions.
Assign ownership of supplier master data separately from ownership of supporting documents; the two are often maintained by different teams, and without named owners they can drift out of alignment.
2. Turn expectations into controlled information
Performance can only be judged against expectations both sides can see: current contracts, approved specifications, inspection requirements, service levels, delivery commitments and pricing. Those documents stay trustworthy when changes go through formal review before distribution and renewal reminders arrive before anything expires. For the how (version control, approvals and controlled distribution), see our article on document control.
3. Base scorecards on operational evidence
Delivery performance comes from promised versus actual receipt dates, quality from inspection and nonconformance records, responsiveness from resolution times. Commercial performance draws on contract adherence and invoice exceptions, and document compliance is checked against current qualifications, certificates and other required records. Agree on the calculation for every KPI, name a data owner, and read results as trends rather than reacting to a single month.
4. Standardize supplier issue and corrective-action workflows
Give quality, delivery, documentation and commercial issues one intake, classified by supplier, facility, part, severity and business impact. Corrective actions should go through formal approval, followed by an effectiveness check to confirm the problem has been solved. We explore this side of supplier management in our article on quality management in manufacturing.
5. Give supplier reviews a complete and current evidence pack
A supplier business review is only as good as the material prepared for it. That preparation should cover relationship objectives and segment, current contracts, performance trends, incidents, open corrective actions, upcoming renewals and capacity risks. Anything needing a decision in the meeting should be flagged in advance, so the time is spent discussing next steps rather than recapping the issue.
6. Track decisions and improvement actions to closure
Every agreed action needs an owner, a due date, and a link to its evidence to show why that decision was reached. Setting automated reminders can help ensure these actions are progressed, and you can set overdue reminders to be escalated to ensure nothing slips through the cracks.
7. Automate coordination without automating strategic judgement
Document capture, classification, data extraction, routine routing, reminders and escalations can all run automatically. Anything incomplete or conflicting should go to a person, and negotiation, relationship strategy and supplier development should also remain human work.
|
Best practice |
Operational evidence |
Repeatable process |
Intended result |
|
Govern supplier information |
Contracts, certifications, specifications, supplier records |
Standardized filing, metadata, access and renewal controls |
Current information without reconstruction across sources |
|
Control expectations |
Approved requirements, service levels, change records |
Review, approval, version control, distribution |
Both sides working from the same current expectations |
|
Measure performance |
Delivery, quality, response and commercial data |
Consistent KPI calculation and scorecard preparation |
Evidence-based reviews rather than isolated opinions |
|
Resolve issues |
Nonconformance reports, correspondence, supporting records |
Classification, routing, escalation, documented resolution |
Issues reaching the right owner and staying visible until closure |
|
Conduct supplier reviews |
Performance trends, open risks, action history |
Review preparation, decision recording, follow-up |
Meetings producing clear decisions and accountable actions |
|
Improve the relationship |
Improvement plans, milestones, completion evidence |
Task tracking, reminders, progress reviews |
Commitments resulting in measurable operational change |
|
Apply automation selectively |
Documents, metadata, rules, exception thresholds |
Capture, extraction, routing, human validation |
Less administrative work without loss of accountability |
Where document management, IDP and process automation fit into SRM
SRM is a management discipline supported by several connected technologies. How much technology an organization needs depends on its supplier complexity, process maturity and the systems already in place.
Each system should have a defined role, with ownership of master data, transactions, documents, workflows and relationship governance agreed from the outset. Reliable information flow between systems is usually more valuable than trying to manage every supplier process in a single application.
Document management controls the relationship evidence
Document management stores supplier documents in a structured, searchable repository, linking contracts, specifications, certificates and quality records to the relevant supplier, facility, part or project. Version control, document history and role-based access ensure your teams are working from approved information, while connected ERP and procurement systems provide access within day-to-day processes.
Read more on ERP and document management integration.
AI-powered IDP turns incoming supplier documents into usable information
Intelligent Document Processing (IDP) recognizes supplier document types automatically, whether they're contracts, certificates, invoices or inspection records. It extracts information for downstream processes, including supplier names, reference numbers, dates and expiry information, then validates the results before they're stored or passed to other business systems. The result is less manual indexing and more consistent supplier records.
Process automation makes the operating model repeatable
Process automation turns repeatable supplier activities into controlled workflows. Contract and certificate renewals, supplier qualification reviews, specification approvals, corrective actions and overdue responses all follow defined routes, with traceable approvals, escalations and visibility across contributing departments. Current supplier information can also be assembled automatically for review meetings.
Visit our workflow management page.
Integration preserves the role of existing business systems
Each system contributes something different. ERP manages your purchasing and transactional data, while document management manages supplier documents throughout their lifecycle. Workflow automation connects people, documents and decisions, and dedicated SRM or procurement platforms manage supplier strategy. Validated information moves between systems rather than being entered repeatedly, allowing supplier processes to improve without replacing your ERP.
Case study: M.H. EBY
M.H. EBY manufactures custom trailers and truck bodies at several US locations. Until 2020 its supplier paperwork traveled much like its products did: physically. Invoices and purchase orders were mailed between sites for sign-off, a routine that operations manager Andy Derr says, “added days to the process.”
The company introduced DocuWare so approvals could happen remotely. Supplier documents now arrive through a dedicated email address, intelligent indexing pre-fills the identifying fields, and workflows carry each verified record to its approver. The company recently surpassed one million documents in DocuWare, still adding around 400,000 documents a year.
Read the full M.H. EBY case study.
How to implement an SRM strategy without redesigning everything at once
Start with one supplier group or recurring problem
Pick one thing: critical production suppliers, a recurring quality issue, delivery exceptions, expiring certificates or the relationships carrying unresolved actions across departments. Any of these gives you a defined problem and a measurable starting point, and a limited pilot beats trying to govern the whole supplier base at once.
Map the information behind supplier decisions
For the pilot group, list the documents and data each department relies on, where items are saved and who is responsible for that information. Separate master data from transactional data and supporting documents as you map, and record any information that is missing, inaccessible or uncontrolled. The map will expose any duplicate records, inconsistent identifiers and handoffs that are prone to delay.
Define the minimum supplier record
At minimum, your records need to contain:
- Supplier name and identifier
- Category, facility and internal owner
- Segment and objective
- Required contracts, certificates and specifications
- Status with effective and expiration dates
- Open issues and review decisions
Make sure to distinguish between current, expired and superseded records.
Design decision and exception paths
Complete, valid information should follow a standard path, with missing or conflicting documents going to review. Procurement owns commercial matters, quality owns defects, operations owns delivery impact and finance owns invoice exceptions.
Pilot before expanding
Run a manageable group with representative documents and issues. Validate capture and indexing, confirm tasks reach the right owners, and ask the people doing the work for feedback — they are the ones who will find the unnecessary approvals and exceptions.
Expand through reusable process patterns
Validated metadata, common review steps, standard escalation rules and performance calculations should all be consistent across supplier groups. Adjust governance to criticality and add automation and integrations once the process is standardized.
Measure whether your Supplier relationship management strategy is working
The metrics you choose should reflect what you're trying to achieve with each supplier relationship. Use standardized calculations, assign ownership for the data, and review performance as a trend rather than relying on individual results.
Supplier relationship management KPIs worth tracking include:
- On-time delivery and fulfillment reliability
- Defect, return and nonconformance rates
- Issue acknowledgment and resolution time
- Corrective-action closure time and effectiveness
- Required-document completeness and upcoming expirations
- Aging of open actions from supplier reviews
- Contract, specification and service-level adherence
- Invoice exception resolution time, where commercial process performance affects the relationship
Your measurement should help you identify where action is needed, highlight improvement priorities and provide evidence for supplier reviews.
Frequently asked questions about supplier relationship management
What are the main supplier relationship management best practices?
Segment suppliers by business impact, give every relationship an objective and an owner, govern supplier information properly, measure performance consistently, standardize corrective-action workflows, run reviews from evidence packs, and track actions to closure.
How do you create a supplier relationship management strategy?
Start by identifying the suppliers whose failure would reach production or customers. Segment by importance, risk and value, set an objective per segment, then assign roles, agree on the metrics and define review and escalation processes. Choose technology last.
What is the difference between supplier management and supplier relationship management?
Supplier management best practices cover the administrative layer: onboarding, record maintenance and document collection. SRM governs the long-term relationship: performance, collaboration and development, with effort concentrated on the suppliers with real strategic or operational weight.
Why is supplier segmentation important?
Relationship management capacity is finite, and suppliers differ significantly in impact. Segmentation directs governance toward the difficult-to-replace, production-critical suppliers and matches review and escalation to actual risk and value.
Which KPIs should be used for supplier relationship management?
On-time delivery, defect or nonconformance rate, corrective-action closure time, issue resolution time, document completeness and the aging of open actions — chosen by objective and segment. A bottleneck supplier’s KPIs shouldn’t look like a transactional supplier’s KPIs.
How does document management support supplier relationship management?
It gives authorized teams controlled access to contracts, specifications, certificates and quality records, connects review evidence to the supplier record, and makes sure everyone works from the current approved version. Document-driven review, approval and renewal workflows run from the same repository, so routine supplier processes follow the records.
How can AI support supplier processes?
AI can classify incoming contracts, certificates, invoices and quality records, extract names, dates and expirations, and flag missing or overdue documents far faster than manual checking. Where the data is reliable it also supports risk and trend analysis, although high-impact decisions should stay with people.
Can a document management system or process automation platform replace dedicated supplier relationship management software?
Not entirely. If you need end-to-end sourcing, supplier portals or advanced risk analytics, you’ll still want a dedicated SRM or source-to-pay platform. Document management and process automation provide the foundation: centralized supplier records, AI-supported classification and extraction, and automated reviews, reminders and exception handling. Explore DocuWare’s solution for the manufacturing industry for more information.
