I can see how the benefit of being able to assign both supplier and customer status of the same contact would aid you in managing the different aspects of your business using QuickBooks Online (QBO), @yanki-citivi-co-. That's why I'm here to share a few details about this.

We take customer suggestions as opportunities to improve the various features within our products. Therefore, I would encourage you to send suggestions or product recommendations.

Your valuable feedback will be forwarded and reviewed by our Product Development team to help improve your experience while using the program. Here's how:

1. Go to the Gear icon.
2. Select Feedback.
3. Type in your recommendation in the Share your feedback field.
4. Click Next.
5. Follow the on-screen instructions to complete the process.

I've attached screenshots below that show the first four steps.

Also, to further guide you in managing your customers and suppliers as well as their transactions in QBO, I would encourage you to check out this article: QuickBooks Help Articles. You can click the More Topics button to view other selections and watch helpful video tutorials to learn your way around the product.

On top of that, I'd also recommend visiting this page to keep you updated with the latest software improvements and enhancements with QBO: Customer Feedback for QuickBooks Online.

I'm all ears if you have other concerns about managing your customer and supplier list and their transactions in QBO. You can drop a comment below, and I'll gladly help. Take care, and I wish you continued success, @yanki-citivi-co-.