Natural System Error Messages 1750-1799

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# Natural System Error Messages 1750-1799

#### NAT1750: An unknown preprocessor directive has been encountered.

    Text
    An unknown preprocessor directive has been encountered.
    Explanation
    The Natural Preprocessor encountered a source line which appears to be
    a directive, but has an invalid directive keyword.

#### NAT1751: Argument(s) to a preprocessor directive are missing or invalid.

    Text
    Argument(s) to a preprocessor directive are missing or invalid.
    Explanation
    The Natural Preprocessor encountered a source line which is a directive,
    but one of the mandatory arguments is missing or has an invalid format o
    value.

#### NAT1752: The directives "if","else", or "end-if" do not properly match up.

    Text
    The preprocessor directives "if", "else", or "end-if" do not properly
    match up.
    Explanation
    The Natural Preprocessor encountered a source line which is one of the
    conditional directives "else" of "end-if", but the corresponding "if"
    directive is missing, or the end of the source while an "end-if"
    directive is missing.

#### NAT1753: The requested preprocessor function is unknown.

    Text
    The requested preprocessor function is unknown.
    Explanation
    A Natural Preprocessor function was called with an invalid subfunction
    number.

#### NAT1754: A preprocessor fct argument is missing or has an invalid format.

    Text
    A preprocessor fct argument is missing or has an invalid format.
    Explanation
    A Natural Preprocessor function was called with one of the mandatory
    arguments missing or with an invalid format.

#### NAT1755: An argument to a preprocessor function has an invalid value.

    Text
    An argument to a preprocessor function has an invalid value.

#### NAT1756: The specified preprocessor memory buffer already exists.

    Text
    The specified preprocessor memory buffer already exists.
    Explanation
    An attempt was made to create a Natural Preprocessor memory buffer
    with a number which is already in use by another memory buffer.

#### NAT1757: The specified preprocessor memory buffer does not exist.

    Text
    The specified preprocessor memory buffer does not exist.
    Explanation
    An attempt was made to reference a Natural Preprocessor memory buffer
    with a number which does not exist.

#### NAT1770: Too many search keys were selected. Additional keys ignored.

    Text
    Too many search keys were selected. Additional keys ignored.
    Explanation
    SQL only:  Only five search keys can be selected. Initially all
    elementary fields are in the search key list.  The user has to select
    the search keys from the list.

#### NAT1771: No search key has been selected.

    Text
    No search key has been selected.
    Explanation
    SQL only:  All fields have been removed from the search key list.

#### NAT1772: Creation of object view :1: failed. Error :2:.

    Text
    Creation of object view :1: failed.  Error :2:.
    Explanation
    An internal error occurred while creating the object view :1:.

#### NAT1773: Object view info module :1: is not valid. Error :2:.

    Text
    Object view info module :1: is not valid.  Error :2:.
    Explanation
    An internal error has occurred while accessing the object view
    info module :1:.

#### NAT1774: Version of object view info :1: is not valid.

    Text
    Version of object view info :1: is not valid.
    Explanation
    It is not possible to read the object view info module with the
    current version of Natural.
    Action
    Recreate the object view.

#### NAT1775: Object view name :1: already used in info module :2:.

    Text
    Object view name :1: already used in info module :2:.
    Explanation
    An object view"s name must be unique.
    Action
    Change the object view name or the info module"s name so that there is a
    one-to-one correspondence between object view name and info module name.

#### NAT1776: SQL table name is required.

    Text
    SQL table name is required.
    Explanation
    An SQL table name is necessary for this function.

#### NAT1777: No object view selected.

    Text
    No object view selected.
    Explanation
    An object view is necessary for the selected frame.
    Action
    Create a new object view if none exists.

#### NAT1778: A value <= 0 has been entered for the parameter "max. objects".

    Text
    A value <= 0 has been entered for the parameter "max. objects".
    Explanation
    Only values > 0 are allowed for this parameter.

#### NAT1779: Module :1: already exists in another object view.

    Text
    Module :1: already exists in another object view.
    Explanation
    One or more modules exist in another object view.  All module names
    listed in object view info modules must be unique.
    Action
    Change the module name(s) and/or the info module name so that
    the list of module names is unique for the object view.

#### NAT1780: Object view :1: does not exist.

    Text
    Object view :1: does not exist.
    Explanation
    The object view name which has been entered does not
    exist in one of the available libraries.
    Action
    Select one of the existing object views.

#### NAT1781: DDM :1: does not contain descriptor fields.

    Text
    DDM :1: does not contain descriptor fields.
    Explanation
    It is not possible to define an object view based on a DDM
    which does not contain at least one descriptor field.
    Reason: the object view needs a search key which has to be
    a descriptor field.
    Action
    Change the DDM definition or use another DDM.

#### NAT1782: DDM contains superdescriptors without descriptor information.

    Text
    DDM contains superdescriptors without descriptor information.
    Explanation
    The DDM contains superdescriptors without descriptor information.
    These superdescriptors are not available as search keys. The descriptor
    information is needed to get the component fields of the superdescriptor.
    Action
    Use a DDM which contains the descriptor information for superdescriptors.

#### NAT1783: Object view name is not unique.

    Text
    Object view name is not unique.
    Explanation
    The object view contains a field which has the same name as the
    object view.
    Action
    Change the object view name.

#### NAT1790: A generated dialog was executed without the application shell.

    Text
    A generated dialog was executed without the application shell.
    Explanation
    The dialog was generated with the frame gallery and requires the
    application shell to execute.
    Action
    Start the dialog after starting the application shell.