---
title: Supplier Payment Optimization reference
description: Reference topics provide additional information about Supplier Payment Optimization, including its data model and primary table.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/source-to-pay-operations/supplier-lifecycle-operations/supp-payment-opt-ref.html
release: australia
product: Supplier Lifecycle Operations
classification: supplier-lifecycle-operations
topic_type: concept
last_updated: "2026-03-12"
reading_time_minutes: 1
breadcrumb: [Reference, Supplier Lifecycle Operations, Finance and Supply Chain]
---

# Supplier Payment Optimization reference

Reference topics provide additional information about Supplier Payment Optimization, including its data model and primary table.

**Important:** Check your entitlements to determine whether you have access to Supplier Payment Optimization.

-   **[Supplier Payment Optimization data model](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/supplier-lifecycle-operations/supp-opt-data-model.md)**  
The diagram shows the tables and their relationships that comprise the Supplier Payment Optimization data model.
-   **[Spend Savings Estimation table](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/supplier-lifecycle-operations/spend-savings-estimation-table.md)**  
The Spend Savings Estimation \[sn\_slm\_opt\_spend\_savings\_estimation\] table stores the saving estimates generated by the saving estimator tool.

**Parent Topic:**[Supplier Lifecycle Operations reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/source-to-pay-operations/supplier-lifecycle-operations/supp-mgmt-reference.md)

**Related topics**  


[Fields in the Create New Supplier Case form]()

[Fields in the Create new task form]()

[Fields in the Add New Location form]()

[Fields in the Update banking details form]()

[Fields in the Update profile details form]()

[Fields in the Onboard a Supplier form]()

[Fields in the Create New Documents form]()

[Primary data tables for Supplier Lifecycle Operations]()

[Domain separation and Supplier Lifecycle Operations]()

[Supplier Lifecycle Operations data model]()

[Supplier Relationship and Performance Management reference]()

[Supplier Lifecycle Operations glossary]()