The following table shows the errors that can be returned by audio manager functions.
| Error value | Description | 
| AAM_ERR_ALREADYEXIST | Audio source or callback already exists. | 
| AAM_ERR_DEVICEBUSY | The device is busy. | 
| AAM_ERR_DEVICEFAIL | The call failed. | 
| AAM_ERR_INVALIDPARAM | Invalid parameter. | 
| AAM_ERR_NOTFOUND | Audio source or callback not found. | 
| AAM_ERR_NOTSUPPORTED | Function not supported. | 
| AAM_ERR_OUTOFMEMORY | Out of memory. | 
| AAM_ERR_OUTOFRANGE | Parameter out of range. |