You can update combination stock via a CSV file using Store Commander CSV import tool.
Your file will include:
- the combination identifier, meaning the combination reference or its ID or even its EAN13/UPC code. The important thing is that the identifier chosen is unique on each combination (no duplicate)
- the stock values
Depending on the identifier you'll chose, here we use the combination reference, below is the example of a CSV configuration in the CSV import window: