The "Lite" CPQ Trap: When Proposal Software Breaks Your Pricing Model
There is a specific moment in every scaling SaaS company's journey where the "Pricing Table" block in their proposal software stops being a feature and starts being a liability.
It usually happens quietly. A sales rep needs to apply a volume discount that only kicks in after 50 seats, but the software only supports flat tiers. Or a customer requests a "bundled" price for three modules, but the system forces them to be listed as separate line items.
The rep's solution? They open Excel. They calculate the price manually, take a screenshot, and paste it into the proposal as an image.
At that moment, your data integrity is gone. You have entered the "Lite CPQ Trap."
The Complexity Ceiling
Most proposal platforms (PandaDoc, Qwilr, Proposify) market themselves as having "CPQ capabilities." This is technically true, but misleading. They offer Lite CPQ: the ability to select products from a catalog, apply simple discounts, and sum the total.
However, real-world B2B pricing is rarely that linear. It involves dependencies ("If Product A is selected, Product B must be included"), exclusions ("Product C cannot be sold in Region D"), and complex formulas ("Price = (Users * Tier Rate) + Implementation Fee - Early Bird Discount").

As illustrated above, standard proposal software is highly efficient for simple, flat-rate pricing. But as complexity increases, its efficiency plummets. Dedicated CPQ engines (like Salesforce CPQ or DealHub), conversely, have a higher initial setup cost but maintain stability regardless of rule complexity.
Signs You Have Outgrown "Lite" CPQ
If you are currently evaluating proposal software options, look for these red flags in your current process. If they exist, a standard proposal tool will not solve your problem—it will just digitize your chaos.
- The "Excel Sidecar": Reps calculate prices in a spreadsheet before entering them into the proposal software.
- SKU Proliferation: You have created 50 different versions of the same product (e.g., "Gold Plan - Q1 Promo", "Gold Plan - Partner Rate") because the system cannot handle dynamic discounting.
- Approval Bottlenecks: Every quote requires manual review by a manager because the system cannot enforce margin guardrails automatically.
The Strategic Pivot
When you hit the Complexity Ceiling, you have two choices:
- Simplify Your Pricing: Change your business model to fit the tool. (Rarely feasible for enterprise sales).
- Decouple CPQ from Proposals: Use a dedicated CPQ engine for the math and the proposal software for the presentation.
The most sophisticated revenue teams use an integration-first approach. They let Salesforce CPQ or HubSpot Quotes handle the logic, and then push that data into a proposal template for the visual experience. Do not force a presentation tool to be a calculator. It will fail, and your margins will pay the price.