---
page_type: error
code: 54302
message: "54302: Invalid unique name"
level: ERROR
product: Sync
---

## Error - 54302

### Sync: Invalid unique name

The unique name must be a string with length 1-256 and not match the SID pattern \[A-Z]{2}\[a-f0-9]{32}.

#### Possible Causes

- The value supplied by the UniqueName parameter is an empty string.
- The value supplied by the UniqueName parameter exceeds 256 characters.

#### Possible Solutions

Confirm that your UniqueName is a string of 1-256 characters not matching the SID pattern.