Discount category X and products A and B

Get all products from category „Cider“ and products "529132050P_S00001" and "529111050P_S00001" from other categories discounted 30%.

Create new discount rule, fill fields in „Discount info“ and save.

Select discount type „Assigned to categories“.

Add all categories to panel „Applied to categories“, at least discounted category and category which products are included.

Add in „Requirements“ panel new „Include / exclude products by sku“ requirement.

In section „Selected Categories“ select Category Action Type „Include“ and category name to which discount is applied.

In this case: "Cider".

Save requirement section changes.

In section „Selected Products“ select Product Action Type „Include“ and select products from other categories, to which discount must be applied.

In this case: products 529132050P_S00001 and 529111050P_S00001. 

Save requirement section changes.

Leave section „Selected Manufacturers“ empty.

Save discount rule.