* @retval #CONTACTS_ERROR_NONE Successful
* @retval #CONTACTS_ERROR_OUT_OF_MEMORY Out of memory
* @retval #CONTACTS_ERROR_FILE_NO_SPACE FS Full
- * @retval #CONTACTS_ERROR_DB Database operation failure
- * @retval #CONTACTS_ERROR_IPC IPC error
* @retval #CONTACTS_ERROR_PERMISSION_DENIED Permission denied. This application does not have the privilege to call this method
* @retval #CONTACTS_ERROR_NOT_SUPPORTED Not supported
+ * @retval #CONTACTS_ERROR_DB Database operation failure
+ * @retval #CONTACTS_ERROR_IPC IPC error
+ * @retval #CONTACTS_ERROR_SYSTEM Internal system module error
* @pre contacts_connect() should be called to open a connection to the contacts service.
* @see contacts_connect()
*/
* @retval #CONTACTS_ERROR_NONE Successful
* @retval #CONTACTS_ERROR_OUT_OF_MEMORY Out of memory
* @retval #CONTACTS_ERROR_FILE_NO_SPACE FS Full
- * @retval #CONTACTS_ERROR_DB Database operation failure
- * @retval #CONTACTS_ERROR_IPC IPC error
* @retval #CONTACTS_ERROR_PERMISSION_DENIED Permission denied. This application does not have the privilege to call this method
* @retval #CONTACTS_ERROR_NOT_SUPPORTED Not supported
+ * @retval #CONTACTS_ERROR_DB Database operation failure
+ * @retval #CONTACTS_ERROR_IPC IPC error
+ * @retval #CONTACTS_ERROR_SYSTEM Internal system module error
* @pre contacts_connect() should be called to open a connection to the contacts service.
* @see contacts_connect()
*/