Синхронизация инвентаря Shopify и Zoho

**Update:** Thanks to everyone who took the time to respond. Your explanations helped confirm that I wasn’t overlooking a straightforward native setting for this particular Shopify–Zoho setup. I ultimately decided to use a third-party app that enforces maximum quantities at the cart and checkout for only the affected products, while leaving Zoho’s physical inventory counts and the rest of the store’s inventory synchronization unchanged. I had initially hoped to avoid adding another app, but after considering the options, the app proved to be the least disruptive, easiest to manage, and most reversible approach for my situation. I appreciate the suggestions and input. \---------------------- I use Zoho Inventory as the inventory source for my Shopify retail store. One SKU is sold in th…