> ## Documentation Index > Fetch the complete documentation index at: https://docs.cloudify.biz/llms.txt > Use this file to discover all available pages before exploring further. # Product Sync ## **Why Product Sync Is Critical** Product synchronization ensures that: * Prices are consistent * Inventory is tracked accurately * Financial reporting is correct * Orders process smoothly ## Product Matching Method Explained **"Choose a product search method"** **Best when:** * You have many products * Products have consistent naming/numbering * Regular catalog updates occur **How it works:** * Order comes in from Shopify * System searches e-conomic using your chosen field * Matches product and applies correct accounting Image ## "If product not found in e-conomic" Handling Explained **"Do Not Generate Invoice"** **Use when:** * Inventory accuracy is crucial * You need strict control * Manual review is feasible **"Use Default Product"** **Use when:** * Quick processing is priority * You handle many orders * Reconciliation can happen later **"Create New Product"** **Use when:** * Catalog changes frequently * Automation is priority * You trust Shopify data Image ## Tax settings Enable this option to exclude any taxes from Shopify orders when creating e-conomic invoices. Only the relevant e-conomic tax will be applied if this option is enabled. Cloudify itself does not calculate taxes; it relies entirely on your existing tax settings in e-conomic. Image ## "How should product data fields to be mapped?" **Best when:** * Small product catalog * Complex product variations * Need precise control **How it works:** * Manually connect products once * System uses these exact matches * Highest accuracy but more setup time Image Once you have reviewed or updated the mappings, click **Save** to apply the changes.