# System Errors

System errors are related to device resources and system configuration. These errors are prefixed with `SY` and indicate issues with your device or the POS application itself.

## Categories[​](#categories "Direct link to Categories")

| Category                     | Code Range | Description                            |
| ---------------------------- | ---------- | -------------------------------------- |
| [Resource](#resource-errors) | SY01xxx    | Memory, disk, and permission issues    |
| [Service](#service-errors)   | SY02xxx    | Configuration and service availability |

***

## Resource Errors[​](#resource-errors "Direct link to Resource Errors")

Issues with device resources like memory, storage, and permissions.

| Code                               | Name              | Description                     |
| ---------------------------------- | ----------------- | ------------------------------- |
| [SY01001](/error-codes/SY01001.md) | Out of Memory     | Device is running low on memory |
| [SY01002](/error-codes/SY01002.md) | Disk Full         | Device storage is full          |
| [SY01003](/error-codes/SY01003.md) | Permission Denied | System permission was denied    |

## Service Errors[​](#service-errors "Direct link to Service Errors")

Issues with system configuration and service availability.

| Code                               | Name                  | Description                         |
| ---------------------------------- | --------------------- | ----------------------------------- |
| [SY02001](/error-codes/SY02001.md) | Invalid Configuration | System configuration is invalid     |
| [SY02002](/error-codes/SY02002.md) | Service Unavailable   | A required service is not available |