How to Reduce Barcode Scan Errors and Re-Labeling Costs in Fulfillment Centers & Warehouses

Proven strategies to cut scan errors, reduce re-labeling labor, and improve fulfillment accuracy in high-volume 3PL and warehouse operations.

How to Dramatically Reduce Scan Errors and Re-Labeling Costs in Your Operation

Every single scan error costs your operation time, money, and customer trust. In high-volume 3PLs and fulfillment centers, even a 2–3% scan failure rate can add up to thousands of dollars per week in re-labeling labor, delayed shipments, and frustrated warehouse teams.

The good news? Most scan errors are completely preventable.

This guide gives you the exact strategies top-performing warehouses and 3PLs use to slash scan failures and re-labeling costs.

The Real Cost of Scan Errors

• Extra labor to find and re-label bad packages
• Delayed shipments and missed SLAs
• Increased customer complaints and returns
• Wasted labels and ribbons
• Lower overall warehouse productivity

Many operations don’t realize how much scan errors are quietly draining their profits until they measure it.

Top Causes of Barcode Scan Errors (and How to Fix Them)

1. Poor Label Quality Smudged, faded, or low-contrast labels are the #1 culprit. Fix: Switch to higher-quality direct thermal or thermal transfer labels with better print contrast.
2. Wrong Label Material for Your Environment Standard labels fail in cold storage, high-humidity, or rough handling. Fix: Use top-coated direct thermal or thermal transfer labels designed for your conditions.
3. Printer Problems Dirty print heads, wrong settings, or low-quality ribbons cause blurry barcodes. Fix: Regular printer maintenance + proper ribbon/label matching.
4. Bad Label Placement Labels placed on curves, seams, or wrinkled packaging don’t scan well. Fix: Standardize label placement on flat surfaces.
5. Low-Resolution Printing Many operations still run printers at 203 dpi when 300 dpi would solve most issues.

Proven Ways to Cut Scan Errors by 50%+

Best Practices That Actually Work:

• Use high-contrast, high-quality labels matched to your printers
• Print at 300 dpi or higher for critical applications
• Implement a daily printer cleaning schedule
• Standardize label placement across your operation
• Use top-coated labels for better smudge resistance
• Consider upgrading to industrial-grade printers for high-volume lines

Quick Win Checklist for Immediate Results:

• Audit your current label quality and scan rates
• Test higher-quality labels on your worst-performing lines
• Clean and calibrate all printers this week
• Train staff on consistent label application
• Measure scan error rate before and after changes

Why Label Quality Is Usually the #1 Fix

In most facilities we work with, simply switching to better industrial-grade shipping and barcode labels immediately drops scan errors by 40–70%. The right labels + proper printer settings deliver the biggest ROI with the least effort.

Ready to stop wasting time and money on scan errors?

→ Request Your Free Sample Kit

We’ll send you samples of our high-performance shipping, barcode, and warehouse labels so you can test them in your actual environment. Most teams see a noticeable improvement in scan rates within the first week.

Don’t let bad labels continue costing you money. Fix the root cause today.