How to convert sku column to uppercase in a csv
- Step 1Export the inventory or product CSV — Download from your WMS, ERP, or supplier.
- Step 2Drop the file into Case Converter — Select the SKU column.
- Step 3Choose UPPERCASE — Apply uppercase to the SKU column only.
- Step 4Import the normalised file — Upload the converted CSV to your WMS or ERP.
Frequently asked questions
Should SKUs always be uppercase?+
It depends on the system. Uppercase is the most common convention for warehousing and marketplaces. Check your WMS or ERP documentation.
Will this change the SKU values themselves (not just the case)?+
No. Only the letter case changes. The sequence of characters is preserved.
Can I convert both SKU and barcode columns in one run?+
Yes. Select both columns in the column picker.
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