05/05/2026
In theory, your Manufacturing Ex*****on System should be the single source of truth for what actually happened on the shop floor yesterday, last shift, or ten minutes ago.
In practice, too many manufacturers quietly admit they do not really trust the numbers.
Operators keep private spreadsheets, leadership stops quoting MES reports in meetings, and reconciliations with ERP turn into monthly detective work instead of a routine check.
When that happens, your “digital factory” is running on a fragile foundation, no matter how nice the dashboards look.
This article walks through five concrete warning signs that your MES data is lying to you, along with practical fixes and a Proficy-focused audit approach you can use to restore trust in your metrics.
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Today we discuss 5 concrete warning signs that your MES data is lying to you, sharing practical fixes and a Proficy focused audit you can use.