TL;DR

  1. What this guide covers: A step-by-step process to identify, diagnose, and fix wrong pricing on your B2B ecommerce portal so customers see accurate, contract-specific prices every time they log in.
  2. Who it’s for: eCommerce Managers and VP Sales leaders at B2B distribution and manufacturing companies losing orders to pricing errors.
  3. Platform covered: Adobe Commerce (Magento), integrated with Epicor, NetSuite, SAP Business One, and Dynamics 365 ERPs.
  4. What you’ll be able to do: Audit your current pricing logic, fix misconfigurations in shared catalogs and ERP sync rules, and build a repeatable validation process that catches errors before buyers do.
  5. Proof it works: FHC Fastener Hardware Co-Op eliminated 15% margin leakage from pricing errors through real-time ERP sync, and order volume grew 3x (450 to 1,350/month) on the same ops team.

Wrong pricing on a B2B portal doesn’t just confuse buyers – it sends them straight to the phone, email, or worse, a competitor’s site. If your customers are seeing stale contract rates, missing volume tiers, or flat-out incorrect unit prices, this guide walks you through exactly how to find the root cause and fix it. The process applies to B2B distribution and manufacturing companies running Adobe Commerce connected to Epicor, NetSuite, SAP Business One, or Dynamics 365, where customer-specific pricing and ecommerce errors tend to originate in the gap between the ERP and the storefront.

Why eCommerce Managers and VP Sales Leaders Get This Wrong

Pricing in B2B isn’t a single number on a product page. It’s a matrix of contract rates, volume breaks, customer-class tiers, regional adjustments, and negotiated exceptions – all of which live in your ERP. When someone tries to fix wrong pricing on a B2B portal without understanding where the data originates, they typically start editing prices directly in Adobe Commerce. That creates a second source of truth. Within weeks, the ERP says one thing and the storefront says another, and nobody can tell which is correct. Manual CSV uploads compound the problem: a single misaligned column in an import file can overwrite thousands of SKU-level prices in minutes. Teams often don’t discover the damage until a buyer calls to dispute an invoice or, worse, places an order at a margin-destroying price that the system honored without question.

The downstream cost is real. A distributor carrying 50,000 SKUs with even a 2% error rate across customer-specific price lists is looking at 1,000 mispriced line items at any given time. Each one is either leaving money on the table (price too low) or driving the buyer to call for a manual quote (price too high). Research shows that 45-60% of potential B2B transactions are abandoned when buyers can’t see accurate pricing online. That’s not a rounding error – it’s a revenue leak that compounds every month. Sales teams end up spending hours re-quoting orders that should have been self-service, and operations staff waste cycles reconciling invoices against disputed totals. FHC Fastener Hardware Co-Op faced exactly this: real-time ERP sync eliminated 15% margin leakage from pricing errors, and order volume grew 3x (450 to 1,350/month) on the same ops team after fixing it.

What You Need Before You Start

Before you touch a single price rule, make sure you have the following in place. Skipping these prerequisites is the fastest way to turn a pricing fix into a bigger pricing problem.

ERP admin access with visibility into customer master records, price lists, contract rates, and volume-tier configurations. This applies whether you’re running Epicor, NetSuite, SAP Business One, or Dynamics 365 – you need to see the source data, not just the commerce output.

Adobe Commerce admin access with permissions to edit shared catalogs, customer groups, tier pricing rules, and catalog price rules. If your account is limited to content management, you won’t be able to audit the pricing logic.

A current export of your ERP price lists for at least your top 20 customer accounts by revenue. You’ll use this as your baseline comparison against what the storefront displays.

Stakeholder alignment between the eCommerce Manager, VP Sales, and whoever owns ERP data integrity. Pricing fixes that happen in a silo get overwritten by the next sync job or manual import.

Documentation of your integration middleware or connector – whether that’s a custom API layer, a tool like Celigo, or a purpose-built connector. You need to know the sync frequency, field mapping, and error-handling logic.

A staging or sandbox environment for Adobe Commerce. Never test pricing changes in production. One misconfigured catalog price rule can cascade across every customer group in seconds.

How to Fix Wrong Pricing on Your B2B Ecommerce Portal: Step-by-Step

An image showing how to fix wrong pricing on a B2B ecommerce portal step by step, illustrating the process of identifying pricing discrepancies, reviewing customer-specific pricing rules, validating ERP and ecommerce data synchronization, testing pricing accuracy, and ensuring consistent pricing across all customer accounts.

Step 1: Audit What Buyers Actually See

Log in to your Adobe Commerce storefront as three to five different customer accounts representing different pricing tiers. Compare the prices displayed against the contract rates in your ERP for the same SKUs. Document every discrepancy in a spreadsheet with columns for SKU, expected price, displayed price, customer group, and the percentage variance. This isn’t glamorous work, but it tells you the scope of the problem. If you find errors concentrated in a single customer group or product category, that narrows your investigation significantly. Companies with 10,000+ SKUs often discover that 80% of their pricing errors trace back to a handful of misconfigured rules or a single failed sync job.

Step 2: Trace the Data Flow from ERP to Storefront

Map exactly how pricing data moves from your ERP to Adobe Commerce. In most B2B setups, the flow looks like this: ERP price list exports to middleware, middleware transforms and pushes to Adobe Commerce via API, and Adobe Commerce assigns prices based on customer group and shared catalog rules. Identify where the chain breaks. NetSuite users commonly see issues with saved searches that feed the integration – a changed field name or added filter can silently exclude records. Epicor environments often struggle with price list versioning, where an expired contract rate doesn’t get replaced by the new one. SAP Business One and Dynamics 365 integrations tend to fail on currency or unit-of-measure mismatches. Check your middleware logs for failed or partial sync events in the past 30 days.

Step 3: Fix Customer Group and Shared Catalog Assignments

Adobe Commerce B2B uses shared catalogs and customer groups to control which prices appear for which buyers. A buyer assigned to the wrong customer group will see the wrong tier. Open your Adobe Commerce admin, go to Customers > Companies, and verify that each company account is linked to the correct shared catalog. Then check Catalog > Shared Catalogs to confirm that the pricing within each catalog matches your ERP contract rates. This is where many B2B ecommerce price sync ERP errors hide – the integration successfully pushes prices, but they land in the wrong shared catalog because the customer-group mapping drifted after a bulk import or a manual override.

Step 4: Validate Tier Pricing and Quantity Break Rules

B2B buyers expect volume discounts to appear automatically as they adjust quantities. In Adobe Commerce, tier pricing is set at the product level or through catalog price rules. Pull up five high-volume SKUs and confirm that the quantity breaks match your ERP’s volume-tier schedule. A common error: the ERP defines tiers at 10, 50, and 100 units, but the Adobe Commerce tier pricing only has entries for 10 and 100 – meaning orders of 50 units don’t receive the correct discount. This type of customer-specific pricing error is subtle enough to go unnoticed for months while steadily eroding margin or buyer trust.

Step 5: Repair Catalog Price Rules and Overrides

Adobe Commerce catalog price rules can apply percentage or fixed-amount adjustments across product categories, customer groups, or date ranges. When these rules stack on top of ERP-synced base prices, the result can be wildly inaccurate. Audit every active catalog price rule under Marketing > Promotions > Catalog Price Rules. Look for rules with expired date ranges that are still active, rules that apply to “All Customer Groups” when they should target a specific segment, and rules that conflict with your ERP-driven pricing logic. Fixing Adobe Commerce B2B pricing rules often means deleting redundant rules entirely rather than trying to patch them. Fewer rules with clear logic beats a dozen overlapping rules that nobody fully understands.

Step 6: Implement Real-Time or Near-Real-Time Sync

Batch-based integrations that run once or twice a day are the single biggest source of stale pricing in B2B portals. If your ERP updates a contract rate at 9 AM and your sync runs at midnight, buyers see the wrong price for 15 hours. Move to real-time or near-real-time sync using webhook-triggered or event-driven integration patterns. Most modern connectors for Epicor, NetSuite, SAP Business One, and Dynamics 365 support this. The investment pays for itself quickly: HumCommerce’s work with B2B manufacturers has shown that real-time ERP sync can reduce quote turnaround time from 3-5 days to just hours by ensuring the storefront always reflects current pricing, configuration, and approval logic.

Step 7: Build a Recurring Pricing Validation Process

Fixing the problem once isn’t enough. Build a recurring audit into your operations. Set up a weekly automated comparison between your ERP’s active price lists and the prices stored in Adobe Commerce. Flag any variance above 0.5% for manual review. Assign ownership of this process to a specific person – not “the team.” Create alerts in your middleware for failed sync events, and route them to the eCommerce Manager and the ERP data owner simultaneously. The goal is to catch errors within hours, not weeks. Companies that treat pricing accuracy as an ongoing discipline rather than a one-time fix see measurably higher self-service adoption rates and fewer support tickets.

3 Mistakes to Avoid

Mistake 1: Editing Prices Directly in Adobe Commerce Instead of the ERP

When a buyer reports a wrong price, the instinct is to fix it immediately in the Adobe Commerce admin. This creates a manual override that the next ERP sync will either overwrite (reverting your fix) or skip (creating a permanent discrepancy). Always make pricing changes in the ERP and let them flow through your integration. The ERP is your single source of truth for contract rates, volume tiers, and customer-class pricing – treat it that way.

Mistake 2: Running Batch Syncs Without Error Monitoring

A nightly batch sync that fails silently is worse than no sync at all, because everyone assumes the data is current. Without error monitoring and alerting on your middleware, a single failed job can leave your entire catalog showing yesterday’s prices – or last week’s. Set up automated alerts for any sync job that completes with errors, partial records, or a record count that deviates from the expected range.

Mistake 3: Ignoring Shared Catalog Drift After Bulk Customer Imports

When you onboard new companies or update customer records in bulk, it’s easy to assign accounts to the default shared catalog instead of their negotiated pricing catalog. This means new buyers see general pricing instead of their contract rates, and they immediately pick up the phone or abandon the order. After every bulk import, run a report comparing company-to-catalog assignments against your ERP’s customer-class definitions.

Real Example: FHC Fastener Hardware Co-Op

FHC Fastener Hardware Co-Op, a fastener distributor managing thousands of SKUs across multiple customer pricing tiers, was dealing with persistent B2B ecommerce pricing errors that eroded margins and forced buyers back to phone-based ordering.

After getting this right:

  • Real-time ERP sync eliminated 15% margin leakage from pricing errors
  • Order volume grew 3x (450 to 1,350/month) on the same ops team after the fix

The core change was moving from a batch-based integration to a real-time sync between their ERP and Adobe Commerce, ensuring that contract rates, volume breaks, and customer-specific tiers updated the moment they changed in the source system. Their shared catalog structure in Adobe Commerce was rebuilt to mirror the ERP’s customer-class hierarchy exactly, eliminating the drift that had caused most of the pricing mismatches.

The operations team didn’t grow; they just stopped spending hours each week reconciling pricing disputes and manually re-keying corrected orders. Self-service adoption climbed because buyers could finally trust that the screen price matched their negotiated terms.

Need Help Implementing This?

Fixing wrong pricing on a B2B portal is straightforward in concept but complex in execution, especially when you’re dealing with thousands of SKUs, dozens of customer-specific price lists, and an ERP integration that has to stay in sync around the clock. The Adobe Commerce B2B pricing rules engine is powerful, but it requires careful configuration to work correctly alongside ERP-driven pricing for distribution and manufacturing businesses.

HumCommerce specializes in exactly this type of implementation for companies running Epicor, NetSuite, SAP Business One, or Dynamics 365 connected to Adobe Commerce. Our approach treats the ERP as the single source of truth and builds the commerce layer to respect that authority – not fight it. We’ve helped B2B manufacturers achieve 75% faster quote workflows by connecting Epicor CPQ directly to Magento, eliminating the manual back-and-forth that causes pricing errors in the first place.

Talk to a HumCommerce consultant about your B2B ecommerce pricing setup: https://humcommerce.com.