Create storewide or collection sale campaigns. Apply discounts, set compare-at price for strikethrough pricing, schedule start/end, and rollback safely.

• Create sale campaigns for storewide or selected collections.
• Apply discounts and set Compare at price for strikethrough sales.
• Schedule campaigns with automatic start/end and optional one-click rollback.
• Prevent overlapping campaigns with conflict detection on the same products.
• Handle large catalogs fast using bulk operations and campaign history.