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

# Configure inventory merge behavior

> Control whether merging inventories creates a single new inventory record in ION.

When inventories are merged, this setting controls whether they are combined into a single new inventory record.

## Configure inventory merge behavior

1. In ION, go to **Settings > Supply Chain > Parts Inventory**.
2. In the **Merge Inventories** section, turn **Merge into single new inventory** on or off.