MES, MOM & Shop-Floor Data Systems worked example

Barcode Scan Compliance at 71% target scan compliance rate: a worked example

This worked example runs the barcode scan compliance numbers for a tougher week than the baseline: 71% target scan compliance rate instead of the typical 99%. Measure what percentage of required barcode scans are actually completed by operators at mandated process steps, identifying compliance gaps that break traceability.

The inputs for this scenario

  • Scans completed at required steps: 4,720 scans (held at the documented default)
  • Total scans required by routing: 4,800 scans (held at the documented default)
  • Target scan compliance rate: 71 % (the input this scenario stresses; the baseline uses 99)

Working through the calculation

  • The calculation starts from the formula this tool documents: Scan compliance rate = (scans completed / total required scans) x 100.
  • Barcode scan compliance rate works out to 98.33 % at these inputs, and this is the headline figure for the scenario.
  • Gap to compliance target works out to -27.33 points at these inputs.
  • Scans completed works out to 4,720 count at these inputs.
  • Total required scans works out to 4,800 count at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where target scan compliance rate sits at 99% and the headline result is 98.33 %, this scenario lands almost exactly on the baseline at 98.33 %.
  • Use it for daily traceability audits, qualifying a line for a regulated customer, or pinpointing which step or shift is dropping scans. A result at this level usually justifies acting on the stressed input before touching anything else, because every other figure in the table is downstream of it.

Results at a glance

  • Barcode scan compliance rate: 98.33 % (headline result)
  • Gap to compliance target: -27.33 points
  • Scans completed: 4,720 count
  • Total required scans: 4,800 count

Run it with your numbers

  • To rerun this with your own numbers, open the live Barcode Scan Compliance calculator, set target scan compliance rate to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.