How can I record serial numbers while making purchase entry?

"To take inventory in BUSY using serial numbers, you can follow these steps: You can enter serial numbers for your products in BUSY by going to the purchase or sales section and filling in the serial number column for each respective product.
Step 1 : After enabling serial number tracking, you may need to configure it according to your specific requirements. This configuration may involve setting preferences such as whether serial numbers are mandatory, how they are generated, or any additional information you want to track along with serial numbers.
 Step 2 : To start tracking serial numbers for specific products, you need to modify the item master for those products. 
Step 3 : Locate the product or item for which you want to enable serial number tracking within the item master. 
Step 4 : Within the item details, you should find an option related to serial number wise details . Enable this option for the specific product. 
Step 5 : After enabling serial number tracking for the product, save the changes you made to the item master."
Step 6 :In the display menu , select the Serial o wise data reoirt to all serial no wise history .
Step 7: While creating a purchase transaction (e.g., a purchase invoice), select the item that you previously configured with batch details.
Step 8: In the purchase transaction, specify the batch details for the item being purchased. Enter the relevant batch number and expiry date for the item in this transaction.