The following error messages may be shown:

DATA_ACCESS_ERROR_NO_RESPONSE = -2, /* for server internal purposes only! */

DATA_ACCESS_ERROR_SUCCESS = -1

DATA_ACCESS_ERROR_OBJECT_INVALIDATED = 0

DATA_ACCESS_ERROR_HARDWARE_FAULT = 1

DATA_ACCESS_ERROR_TEMPORARILY_UNAVAILABLE = 2

DATA_ACCESS_ERROR_OBJECT_ACCESS_DENIED = 3

DATA_ACCESS_ERROR_OBJECT_UNDEFINED = 4

DATA_ACCESS_ERROR_INVALID_ADDRESS = 5

DATA_ACCESS_ERROR_TYPE_UNSUPPORTED = 6

DATA_ACCESS_ERROR_TYPE_INCONSISTENT = 7, /* A data type is inconsistent. Please check the data types to ensure they are correct.*/

DATA_ACCESS_ERROR_OBJECT_ATTRIBUTE_INCONSISTENT = 8

DATA_ACCESS_ERROR_OBJECT_ACCESS_UNSUPPORTED = 9

DATA_ACCESS_ERROR_OBJECT_NONE_EXISTENT = 10

DATA_ACCESS_ERROR_OBJECT_VALUE_INVALID = 11

DATA_ACCESS_ERROR_UNKNOWN = 12