> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Sheet SKUs Missing From Catalogue, Google Sheets KPI card, Vortex IQ Nerve Centre

> SKUs in the source-of-truth sheet that don't exist in the live catalogue - orphaned overrides, typos, or a feed that ran ahead of the store sync.

**[Nerve Centre KPIs](/nerve-centre/kpi-cards/google-sheets) · [Audit Profile](/nerve-centre/kpi-cards/google-sheets/audit) · [Sentiment Settings](/nerve-centre/kpi-cards/google-sheets/sentiment)**

## At a glance

* **Category:** Cross-Channel: Revenue at Risk
* **Type:** Key Metrics
* **Chart:** alert\_list
* **Format:** number
* **Time window:** RT/24h
* **Alert trigger:** >0 orphan SKUs

## Calculation

SKUs in the source-of-truth sheet that don't exist in the live catalogue - orphaned overrides, typos, or a feed that ran ahead of the store sync.

## Known limitations

*Known limitations, FAQs, or reconciliation notes specific to this card. Replace this block when authored.*