You need another object Purchase Order Line Item for example. Create the child object and make it master-detail with purchase order object. You then what to use a lookup to Pricebook Entry within this new object to hook it into products/pricing plus fields like quantity, sales price e.t.c just replicate what you see on Opportunity and Quotes. You will probably need a couple of WFR to set values such as net price + vat as one example.
For more information please refer to below link from the success community.
In standard object when we click add line item in quote object it will redirect to find product page can we implement same functionality in embedded edition user license(OEM User)
You need another object Purchase Order Line Item for example. Create the child object and make it master-detail with purchase order object. You then what to use a lookup to Pricebook Entry within this new object to hook it into products/pricing plus fields like quantity, sales price e.t.c just replicate what you see on Opportunity and Quotes. You will probably need a couple of WFR to set values such as net price + vat as one example.
For more information please refer to below link from the success community.
- https://success.salesforce.com/answers?id=90630000000CigxAAC
Please let us know if this helps.Kindly mark this as solved if the reply was helpful.
Thanks,
Nagendra