> Source: [sk145553](https://support.checkpoint.com/results/sk/sk145553)

# sk145553 - "System Notification Error has occurred while applying the Qos settings (error 00356)" on SMB appliances

| Property | Value |
|----------|-------|
| Solution ID | sk145553 |
| Date Created | 2019-01-30 |
| Last Modified | 2019-07-23 |
| Technical Level | Advanced |
| Products | Spark Firewall (Locally Managed) |
| Versions | R82.00.X, R81.10.X |
| Platform | 910 |

## Symptoms

- The following pop-up error appears in R77.20.81 Build 990172541:  
"`System Notification Error has occurred while applying the Qos settings (error 00356) if the problem persists, contact Check Point Technical Assistance Center.`"

## Cause

There is a space in the Internet Configuration -\> Connection name.

## Solution

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

---

# Agent Instructions

This content is from the Check Point Support Center (https://support.checkpoint.com), the official knowledge base for Check Point cybersecurity products.

## Navigating This Knowledge Base

- **Complete index**: [llms.txt](https://support.checkpoint.com/llms.txt)
- **All SK articles**: [SecureKnowledge Sitemap](https://support.checkpoint.com/sitemaps/secureknowledge-sitemap-index.xml)
- **SK article URL pattern**: `https://support.checkpoint.com/results/sk/{skId}`
- **Markdown responses**: AI bot User-Agents automatically receive `text/markdown` content
