What is the best method for cleaning and managing product data? The most effective approach is a three-pronged strategy: 1. Conduct a data audit to establish the 'Single Source of Truth' (usually the ERP for technical specs and the PIM for commercial data). 2. Implement automated validation rules that block entry errors at the source. 3. Use central version control in a PIM system to eliminate the proliferation of Excel lists and Word documents. This prevents inconsistent information from polluting your sales channels and lowering conversion.

In the B2B sector, product data is the digital fuel of your organization. But when that fuel is contaminated with inconsistent dimensions, outdated descriptions, or missing media, your sales engine stalls. Incorrect data leads directly to higher return rates, an overburdened back office, and, most critically, a decline in customer trust.

This article provides a strategic framework for sanitizing your current data archive and setting up a future-proof governance model.

1. The Anatomy of Data Pollution

Before you can recover, you must understand where things go wrong. In 90% of cases, pollution is caused by:

Silo Formation: Purchasing works in the ERP, marketing in Excel, and sales in the webshop backend. There is no central oversight.

Inconsistent Units: One product is measured in millimeters, the other in centimeters. This makes filtering in a webshop impossible.

Version Chaos: Manually copying and pasting text ensures that outdated product information remains on the website for years.

2. Step-by-Step: Cleaning your Archive

Restoring data is a process, not a one-time action.

Data Audit: Map all current sources. Identify which source is the 'Master' for each field (e.g., ERP for EAN, PIM for description).

Normalization: Standardize all units. Translate all 'cm' to 'mm' and harmonize color codes and category names.

Deduplication: Remove duplicate SKUs and merge scattered information into a single 'Golden Record'.

3. Prevention: Validation at the Source

The only way to prevent errors from returning is to set hard validation rules in your process.

Mandatory Fields: A product should only receive the 'Ready for Publish' status once all critical fields (such as weight, photo, and SEO title) are filled.

Data Types: Enforce that a numerical field (such as price) cannot contain letters.

Completeness Scores: Use dashboards that provide visual insight into which product groups require attention.


"Data hygiene is not a one-time project, but a fundamental way of working. Only when you replace the proliferation of Excel lists with a single central source of truth does the team regain control and can the organization truly start to scale."

Wesley Regtuit, Business Line Manager at PLGGR


4. The ROI of Clean Data

Investing in data quality is not a cost, but a performance accelerator. Clean data ensures higher findability (SEO), fewer customer service inquiries, and a faster time-to-market for new collections.

Ready to move from data chaos to an automated 'Single Source of Truth'? Request a demo here