Knowledge base / Since 1999
Practical solutions and technical notes from CRM platforms, workflow automation, APIs, databases and the systems around them.
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This is an article about a Zoho Billing custom function that worked when it was executed manually but did not run automatically when a new invoice was created. The custom function was configured with the Invoice Created trigger. However, opening the function displayed the following message: Workflow does not exist! Inv...
A quick article on using a Zoho Analytics discrepancy table to add missing products and update existing product records in Zoho CRM. In this example, Unleashed supplies the product details, Zoho Analytics identifies the differences, and a scheduled Deluge function applies the changes to a custom CRM module.
Thought I'd write an article to help me the next time I needed to connect the Unleashed inventory software API directly to Zoho Analytics and pull in the product catalogue.
Not sure what this is but it's an article listing some errors in Zoho Books when using the shortcode command to retrieve the details for an item in Zoho Books...
A very quick article updated for 2026 and tested as working to attach a file to a bill in Zoho Books over API.
A follow-on article from my previous article ZohoCRM & Xero: Function to pull most recent invoices - along with their Contacts and Items (accounts/contact & products respectively).
Thought I already had an article on this and I know my article Zoho Deluge - Connect to Xero API covered a quick query to pull some invoices but this one documents a pull and mapping into CRM invoices.
An article on some Zoho ANSI-SQL (in other words, queries that work in Zoho Analytics) as I couldn't find any examples online on how to do this.
Looking for an online tool that will take an image and make a thumbnail copy? This article is for me if I ever want to recreate an online tool capable of receiving an image URL and which both generates and outputs a thumbnail image and makes it downloadable via URL.
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This site exists as a practical knowledge base built from real-world experience across systems, platforms, and technologies since 1999. Much of the content documents solutions, edge cases, and working patterns that were learned through investigation where documentation was incomplete or absent, and is shared to reduce the same friction for others.
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