The article outlines the steps to batch edit sales order line items. Ensure Sales Order Line Items are in an editable status.
FOLLOW STEPS BELOW:
1. In the Navigation Screen, Select Sales -> Sales Items
2. Use search filters to help find the appropriate Sales Items
3. Select Sales Order Line Items you want to edit (Tip: Hold Ctrl and click to pick individual items one by one, or hold Shift and click to grab everything between the first and last item clicked.)
4. Right-click and press "Edit Values"
5. Enter Details and press "OK"
NB. For a quick tutorial watch below