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FormattingError Code Solution

How to Fix Shopify CSV Error: Illegal Characters in Handle

Product handles contain spaces, uppercase letters, accented characters, or special symbols like commas or ampersands.

Exact Shopify Importer Exception:
Validation failed: Handle can only contain numbers, letters, and hyphens

Root Cause Analysis

Handles must be lowercased, URL-safe slugs.

Manual Resolution Steps

  • 1Lowercase the handle text.
  • 2Replace spaces and non-alphanumeric characters with hyphens.

Example Broken Payload Triggering This Error:

{
  "Handle": "Blue & Gold T-Shirt!",
  "Title": "Blue & Gold T-Shirt"
}

Automate This Fix in Your Browser

Shopify CSV Doctor automatically detects and repairs Illegal Characters in Handle line items client-side without manual spreadsheet editing.

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