| UM_OK (0): | No error condition. |
| UM_ERR_GENERAL (-1): | A general error occurred in the User Management function. |
| UM_ERR_NOT_FOUND (-2): | The specified data item was not found. |
| UM_ERR_PROTECTED (-3): | The data item could not be deleted because it was protected. |
| UM_ERR_DUPLICATE (-4): | The data item could not be added because one already exists with the same name. |
| UM_ERR_IN_USE (-5): | The data item could not be deleted because it is in active use. |
Notes:
UM_ERR_DUPLICATE pertains only to the various umAdd<object> functions.
UM_ERR_PROTECTED and UM_ERR_IN_USE pertain only to the various umDelete<object> functions.