---
page_type: error
code: 54100
message: "54100: Document not found"
level: ERROR
product: Sync
---

## Error - 54100

### Sync: Document not found

The specified Document does not exist.

#### Possible Causes

- The supplied Sync Document SID or Unique Name is erroneous.
- This Sync Document has been deleted.

#### Possible Solutions

Confirm that the document you're requesting exists, and that you are using the precise SID or unique name it is assigned.