> Source: [sk176150](https://support.checkpoint.com/results/sk/sk176150)

# sk176150 -  Clicking on "where used" does not show usage of Ethernet Interfaces

| Property | Value |
|----------|-------|
| Solution ID | sk176150 |
| Date Created | 2021-11-03 |
| Last Modified | 2021-11-03 |
| Technical Level | Advanced |
| Products | SmartConsole |
| Versions | R82.10, R82.x, R82.20, R82, R81.20 |

## Symptoms

- Even though no usage is found under 'where-used', Network Group objects cannot be deleted.

## Cause

There is a strong link between Ethernet Interfaces and Network Group Objects by design. It's an old known limitation that interfaces don't appear in where-used.

## Solution

This solution requires authentication. Please log in to view the full solution.

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