## Documentation Index

Access the complete documentation index at:
https://www.zoho.com/en-fr/books/kb/llms.txt

Use this file to discover all available documentation pages before proceeding.

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# How is data synced between Zoho Books and Zoho CRM during one-way sync?

If you integrate more than one Zoho Books organization with the same Zoho CRM organization, the data can be synced only from Zoho CRM to Zoho Books, and not vice-versa. Note that the transaction modules won’t be synced during the integration. Learn how to [sync multiple Zoho Books organizations with a single Zoho CRM organization](/books/help/integrations/crm-integration.html#one-way-sync).