Errors while processing data change notification (DCN) requests are reported with HTTP error codes. A single DCN request can contain multiple DCN messages and each message can have payload for a specific mobile business object (MBO).
| Error code | Error reason | Example of error cause |
|---|---|---|
| 400 | DCN request error | A required parameter is missing. |
| 401 | Authentication error | The user name or password is incorrect. |
| 403 | Authorization error | The user does not have the DCNRole assigned. |
| 500 | Internal server error | The DCN filter could not be loaded. |