--- title: "About extension points" slug: "about-extension-points" description: "Learn about system extension points in Zilliant CPQ." tags: ["Zilliant CPQ", "extension points"] updated: 2026-06-02T14:22:12Z published: 2026-06-02T14:22:12Z canonical: "docs.zilliant.com/about-extension-points" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zilliant.com/llms.txt > Use this file to discover all available pages before exploring further. # About extension points System extension points include a predefined Groovy script object. To use system extension points, [upload and configure a Groovy script](/v1/docs/upload-a-groovy-script). Groovy script objects for system extension points are defined with a **Type** of **System Used**. You cannot delete or rename these objects. Important Do not manually create Groovy scripts with the **System Used** type. The system ignores these manually created scripts. ## Extension points - [Additional Approval Action](/v1/docs/additional-approval-action) - [Additional Data for Proposal Generation](/v1/docs/additional-data-for-proposal-generation) - [Check Credit Limit](/v1/docs/check-credit-limit) - [Create ERP Sales Order](/v1/docs/create-erp-sales-order) - [Create MTO BOM](/v1/docs/create-mto-bom) - [Create MTO Material](/v1/docs/create-mto-material) - [Create MTO Routing](/v1/docs/create-mto-routing) - [Create Price to ERP](/v1/docs/create-price-to-erp) - [Create Quote Routing Recipients](/v1/docs/create-quote-routing-recipients) - [Custom Quote Action](/main/docs/custom-quote-action) - [Filter Account List](/v1/docs/filter-account-list) - [Filter Product List](/main/docs/filter-product-list) - [Generating AutoCAD Drawing](/v1/docs/generating-autocad-drawing) - [Get Range Values](/v1/docs/get-range-values) - [Google Map Validation](/v1/docs/google-map-validation) - [On Change Quote Pricing Relevant](/v1/docs/on-change-quote-pricing-relevant) - [On Configuration Exits](/v1/docs/on-configuration-exits) - [On Quote Routing](/v1/docs/on-quote-routing) - [Organize Line Item Structure](/v1/docs/organize-line-item-structure) - Post Account Create - Post Account Save - Post Agreement Deactivate - Post Agreement Quote Publish - Post Agreement Revise - Post Opportunity Create - Post Opportunity Save - Post Product Create - Post Product Save - [Post Quote Creation](/v1/docs/post-quote-creation) - [Quote Proposal Sent](/v1/docs/quote-proposal-sent) - [Quote to Sales Order Creation](/main/docs/quote-to-sales-order-creation) - [Report Sync](/v1/docs/report-sync) - [Sales Text Parameter Mapping](/v1/docs/sales-text-parameter-mapping) - [Server Startup](/main/docs/server-startup) - [Simulate ERP Sales Order](/v1/docs/simulate-erp-sales-order)