How to create a coupon on specific product in Magento?

Question

Let\'s say I have 10% off coupon code.
This coupon is applicable only to Product B

A customer have in its cart :

• Product P1
• Prod

Answer 1

1. Login to Admin
2. Go to Promotions -> Shopping Cart Price Rules
3. Click Add New Rule
4. Fill Rule Information

Under Actions :

1. In Apply the rule only to cart items matching the following conditions (leave blank for all items)

2. Click on + button, under that select SKU

3. Now, you can see SKU is ...

4. Put your product SKU over there

The SKU option wont be there in default, to add that

Catalog -> attributes -> manage attributes Find SKU

Set "Use for Promo Rule Conditions" to Yes