How To Improve Your Source-to-Pay Process: Automation And Best Practices

Quick Answer

A source-to-pay process covers the complete procurement journey—from finding suppliers and submitting purchase requests to approvals, purchase orders, receiving goods or services, invoice processing, and supplier payments. An efficient source-to-pay process helps businesses improve cost control, operational efficiency, compliance, and visibility into overall procurement spending.

Every organisation buys goods or services to keep its operations going. These purchases could be office supplies, software subscriptions, raw materials, manufacturing equipment and so on. The source-to-pay (S2P) process covers the entire procurement cycle. It starts with identifying a need and selecting a supplier and continues through receiving the goods or services to making the final payment. Its finance automation process can help manage

this process by providing finance and procurement teams with a structured way to handle purchases and supplier payments.

Without structure and a roadmap for finance teams to follow, managing procurement can be a challenge. Delays in approvals and ad-hoc selection of suppliers, for instance, can cause delays. Duplicate invoices and poor visibility can lead to overspending as well.

Automated workflows help make sure finance leaders are making better purchasing decisions and are collaborating better as a team. It also reduces manual work and improves visibility into spending.

What Is Source-to-Pay?

Traditional procurement is all about buying, but the source-to-pay process brings many different parts into one smooth-flowing process. It starts with sourcing and selecting suppliers. After that, it continues through purchasing, receiving goods or services, invoice processing, contract management and making the final payment.

Instead of procurement, finance and business teams working disconnectedly, source-to-pay enhances collaboration. It also gives companies an in-depth view of their purchasing activities and the performance of suppliers. 

1. Identifying Procurement Needs
The process begins with a department identifying a business need. This can include:

-        Office equipment

-        Software licences

-        Manufacturing materials

-        Professional services

-        Facility maintenance

The requesting employee states the quantity, specifications, budget, and business purpose of the purchase request. 

The request is then sent through the organisation's approval process before procurement teams begin sourcing suppliers.

Employees, department heads and procurement teams can use finance automation software to collect purchase requests online and send requests automatically to the right people for approval as per company policies. 

2. Approving the Request

Approvals typically involve reporting managers, heads of department as well as the procurement and finance teams. With the right approvals, employees can only purchase goods and services that fit the enterprise's budget and policies. 

However, updating spreadsheets and following up on emails delays the process. Thus, most enterprises use finance automation software for approvals. These platforms allow teams to create approval hierarchies as per department, spend or purchase categories. This allows for a more rapid decision process and at the same time keeps procurement under control. 

Reporting managers, department heads, procurement and finance teams, using automation, can send requests to the right approvers and track their progress. This helps cut down on manual follow-ups. 

3. Finding Ideal Suppliers

The next step in the process is supplier sourcing to fulfil the need. In order to do this, teams issue a Request for Information, a Request for Quotation or a Request for Proposal. These documents can be very helpful. They allow procurement personnel to compare suppliers on the basis of capabilities, experience, product quality, pricing and compliance. This supplier evaluation makes sourcing more transparent and helps businesses find suppliers who offer the most value. 

By using digital procurement platforms, procurement teams and potential suppliers can experience easier vendor management. They can manage RFQs, compare supplier quotations and maintain supplier information. 

4. Negotiating with Vendors

Next up, teams negotiate with shortlisted vendors on prices, delivery, payment terms, service levels and warranties. Companies may also use digital auctions to encourage competitive bidding from suppliers. After negotiations are complete, a supplier who best meets financial and operational needs is finalised. 

Procurement teams, finance teams and shortlisted vendors can use digital platforms compare deals and track negotiations easily. They can use them to keep quotes, offers and negotiation details in one place. 

5. Supplier Onboarding and Contract Management

Once a supplier is selected, the organisation can onboard the vendor and complete the necessary checks before starting business with them. This can include collecting business, address, bank and tax details and verifying regulatory information.

Contract management follows wherever a formal agreement is required. Contracts can define pricing, payment terms, service requirements and other conditions that need to be followed during the purchasing process.

Procurement, finance and compliance teams work with the selected supplier to complete the onboarding. Contract management tools can assist teams in keeping track of agreements and making sure purchases align with agreed-upon terms. Automated onboarding can help gather and verify supplier information

6. Sending the PO

Before the supplier can fulfil the order, they need a PO, which outlines the details of the products or services along with their quantity and price. Delivery and other terms may also be mentioned on this official document. Digital procurement platforms simplify this step by automatically generating POs from approved requests.  

With the automatic turnover of POs into approved requests, procurement teams, finance teams and suppliers can cut down on manual data entry while keeping order details accurate.  

7. Receiving Goods/Services

Once the supplier has shipped the order, teams check that the goods match the PO. For physical goods, procurement or warehouse teams generate a Goods Receipt Note after verifying the quantity and quality. Where services are purchased, organisations use a Service Entry Sheet (SES). It confirms whether or not the deliverables have been met.  

The process of recording and confirming deliveries involves procurement, warehouse or receiving teams and suppliers. Recording receipts against the relevant purchase order in digital systems creates a clear and traceable record of what was ordered and what was actually received.  

8. Checking Invoices

Verifying invoices is one of the most crucial stages in the process. The majority of organisations use three-way matching where the system compares:

-        Purchase Order (PO): What the organisation ordered

-        Goods Receipt Note (GRN): What the organisation actually received

-        Supplier Invoice: What the supplier is charging

Once the invoice details match the purchase order and delivery receipt, it’s good to go for payment. But if something doesn’t add up, say, the invoice shows a higher price or quantity, you’re going to want flag it for review.

This helps eliminate fraud, billing errors and duplicate payments. Procurement software often helps to eliminate manual checks in this regard and offers greater efficiency.

By utilising automated three-way matching efficiently, accounts payable, procurement and finance teams can compare invoice, PO and receipt data and flag exceptions for review. 

9. Making Payments 

After approval, the finance team processes payments to the suppliers according to the terms. This phase can include:

-        Planned payments

-        Advance payment adjustments

-        Invoice discounting

-        Payment reconciliation

Timely payments help organisations avoid penalties and disruptions in supplies, which in turn helps build a good relationship with suppliers. The source-to-pay cycle also ends with these payments. Procurement teams may also evaluate the performance of suppliers at this stage to make future decisions.

Why Use Source-to-Pay

An exhaustive source-to-pay process offers benefits beyond efficiency. It makes purchasing activities more visible and allows finance teams to have better control over organisational spending.

Better Control of Costs

Businesses can use competitive sourcing to compare a number of suppliers before buying. This leads to better pricing decisions and reduces unnecessary costs. Centralised data enables teams to identify spending patterns and negotiate better contracts.

Shortened Procurement Cycles

Manual procurement can be slow with email approvals, paperwork and disconnected systems. Automated workflows address these bottlenecks. Purchase requests, approvals, purchase orders and invoice processing are all done through predefined workflows with little manual intervention. The whole purchase process can move faster from the initial request to the final payment.

Improved Compliance

A good workflow ensures that each acquisition complies with the policies of the organisation. Organisations can enforce:

-        Approval hierarchies

-        Budget controls

-        Vendor verification

-        Tax compliance

-        Audit documentation

This improves procurement governance and mitigates compliance risks.

Reduction in Procurement Errors

People often make duplicate invoices, wrong purchase orders, pricing mismatches, and payment errors when they do manual data entry. Automating this aspect of the process can get rid of complications by validating information at each step. It can also help identify invoice discrepancies before payments are made.

Better Vendor Relationships

A consistent procurement process will improve communication with suppliers. Suppliers are given:

-        Clear purchase orders

-        Faster approvals

-        Timely payments

-        Better visibility into procurement requirements

This improves the reliability of the supplier and leads to long-term partnerships.

Better Spend Visibility

Precise data helps teams manage expenditure better. Source-to-pay platforms provide dashboards that monitor procurement spends over time. This helps to improve forecasting and find savings opportunities. Dashboards also help teams track approval and payment status for overall management.

Better visibility into spending can also help finance teams plan cash requirements and manage working capital more effectively. With all this information at their fingertips, finance and business teams gain complete insight into purchases. When combined with finance automation, this helps bring more transparency to the process .

Source-to-Pay Process Best Practices

Well-defined policies and technology are a prerequisite to getting the best performance out of a source-to-pay process. Organisations should also regularly review their workflows, supplier data and spending patterns to ensure the process continues to work effectively.

Standardise Workflows

Teams should ask various departments to follow the same source-to-pay process. This helps speed up approval and reduce delays. Organisations should also review their approval matrices regularly to ensure requests are being routed to the right people based on department, spend amount or purchase category. Setting approval SLAs can also help prevent requests from remaining pending for too long.

Standardise Supplier Onboarding

A consistent supplier onboarding process helps organisations collect the same information from every supplier and complete the required checks before purchases begin. Teams should define the information and documents required during onboarding and ensure that supplier details are verified before the vendor becomes active.

Store Supplier Information

Maintain a history of all your suppliers. This includes their tax and banking information, compliance and performance history. Having this at hand helps teams improve their sourcing decisions while also reducing risk. Supplier data should also be reviewed and cleaned regularly to remove outdated, duplicate or incorrect information.

Invest in Automation

Procurement teams can concentrate on strategic sourcing, rather than administrative duties, by automating purchase requests, approvals, invoice processing and document verification.

Review Spending Categories Frequently

It is important for teams to frequently review their spending categories to know where their money is going and find ways of getting better prices or consolidating suppliers. This process may assist in updating organisations’ purchasing policies and decisions regarding sourcing.

Check the Performance of Suppliers

Source-to-pay shouldn’t end with the final payment. Procurement teams need to continuously assess supplier performance. This helps weed out inefficient suppliers to prevent loss of time and resources. Some metrics that can help include delivery timelines, compliance with contract terms, responsiveness and quality. 

Common Source-to-Pay Challenges

Even when policies are clearly laid out, procurement teams may face challenges that hinder efficiency. These include:

Disconnected Systems

Companies often use different tools for finance, accounts payable, procurement and contract management. This leads to gaps and loss of information. Teams spend more time checking and updating records manually. An integrated platform can thus encourage collaboration and offer a comprehensive view of each purchase.

Approval Gaps

Approvers often miss requests or have trouble keeping track of pending approvals. This is more likely to happen when emails and paper documentation are involved. Requests are automatically routed to the correct stakeholders depending on procurement policies, departments or spend thresholds. This allows organisations to remain in control without impeding the purchasing process.

Limited Visibility of Suppliers

Without centralised information, procurement teams find it difficult to compare vendors and track their performance. Incomplete records present compliance risks as well. Keeping track of verified supplier information and performance history simplifies the task of identifying reliable suppliers and improves future sourcing decisions.

Invoice Clearance Delays

Manual processing takes time because finance teams need to check invoices, delivery records and purchase orders. This may result in late payments and additional administrative work.

Limited Procurement Visibility

Without real-time reporting, procurement teams don’t see the complete picture. Thus, the following questions remain unanswered:

- Which departments have the highest expenditures?

- Which vendors give you the most value?

- What are the choke points for approval?

- How many procurements are pending?

The solution to this challenge in today’s procurement platforms is real-time dashboards of procurement activities, supplier performance, invoice status and spending trends. These observations help in better financial management and planning.

In Short

A well-organised source-to-pay process helps companies improve compliance, streamline procurement, strengthen supplier relationships, and gain better control over spending. But challenges such as disconnected systems, approval gaps, limited supplier visibility and invoice clearance delays can make this difficult to achieve. 

Zaggle’s Procure-to-Pay solution automates the entire source-to-pay cycle on one platform, with supplier management, invoice processing and ERP integrations. This enables enterprises to improve efficiency and accuracy, and reduce procurement-related transaction errors by more than 50%.

Zaggle’s solution has been implemented by large organisations such as Blinkit, Subway, and Can Fin Homes to make the procurement process more efficient. If your enterprise is looking to improve procurement visibility, reduce manual work and manage the source-to-pay cycle more effectively, schedule a demo to discover how Zaggle can assist you in establishing a smarter procurement function.

Frequently Questions Asked

What is a source-to-pay process?

Source-to-pay is a complete procurement process that covers the entire purchasing process from identifying a business need to sourcing suppliers to processing invoices and paying suppliers.

What is the difference between source-to-pay and procure-to-pay?

Source-to-pay includes strategic sourcing activities such as supplier evaluation, negotiation and contract management. Procure-to-pay is mainly focused on obtaining goods or services, processing invoices and paying suppliers.

What is the importance of the source-to-pay process?

It helps organisations increase procurement efficiency, control costs, improve compliance, reduce manual labour and develop better supplier relationships.

How does finance automation improve the source-to-pay process?
Finance automation automates repetitive tasks such as invoice processing, document verification, approvals, purchase order creation and payment workflows. This also speeds up procurement operations, reduces manual labour and increases accuracy.

What is three-way matching in the source-to-pay process?
The three-way match is the comparison of the purchase order, goods receipt note, and supplier invoice before payment is authorised. This helps to reduce billing discrepancies, duplicate invoices and payment errors.

What departments are included in the source-to-pay process?
The process usually involves procurement, finance, accounts payable, department managers, employees making purchase requests and suppliers.

What are the steps in the source-to-pay process?

The 9 important steps are:

-        Identifying procurement needs

-        Approving the request

-        Finding ideal suppliers

-        Negotiating with vendors

-        Supplier onboarding and contract management

-        Creating and sending the purchase order

-        Verifying that the goods or services meet the order requirements

-        Checking Invoices

-        Making payments

What is the difference between S2P and P2P?

Source-to-pay (S2P) covers the complete procurement cycle, from finding and selecting suppliers to making payments. Meanwhile, the procure-to-pay (P2P) process starts with a purchase request and covers the purchasing, receiving and payment stages.

What is source-to-pay automation?

The process uses digital tools to manage and automate procurement, from finding suppliers and raising purchase requests to processing invoices and making payments. It cuts down on manual work, gives businesses better visibility and makes the overall procurement process more manageable and free from potential errors.

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