NAT4960: Invalid access to Natural system file: return code :1:.

Text	Invalid access to Natural system file: return code ....
Expl.	During initialization of the logical file, an error with "return code" occurred.
Actn.	Contact your database administrator.

NAT4961: Logical file initialization failed: return code :1:.

Text	Logical file initialization failed: return code ....
Expl.	The utility makes use of logical files to perform any required processing. If all the available logical files are in use, processing is abnormally terminated. SYSPROF may be used to analyze the current settings.
Actn.	Contact your database administrator for additional help.

NAT4962: No object to be included specified.

Text	No object to be included specified.
Actn.	Specify object to be included.

NAT4963: Invalid "expand-type" specified.

Text	Invalid "expand-type" specified.
Expl.	Valid "expand-types" are: P - Programs G - Global data areas N - Subprograms L - Local data areas S - External Subroutines A - Parameter data areas H - Helproutines M - Maps C - Copycodes E - Error messages * - All object types You can either specify a single "expand-type", or several of them in any sequence without blanks in between.
Actn.	Specify correct "expand-type".

NAT4964: Invalid "include" option specified.

Text	Invalid "include" option specified.
Expl.	Specify valid "include" option.

NAT4965: Object type(s) not correctly specified.

Text	Object type(s) not correctly specified.
Actn.	Specify object type(s) correctly.

NAT4966: Valid map parameters are S, P, I, R.

Text	Valid map parameters are S, P, I, R.
Actn.	Specify "S", "P", "I" or "R".

NAT4967: Specified "expand object" not referenced in listed source.

Text	Specified "expand object" not referenced in listed source.
Expl.	You have specified an "expand object" to be listed within a listed source; however, the specified expand object is not referenced in the listed source.
Actn.	Enter valid command.

NAT4969: To select object, place cursor over object name.

Text	To select object, place cursor over object name.
Expl.	To display the source of an object that is referenced within the listed source, you must mark the NAME of that object with the cursor.
Actn.	Place cursor correctly for object selection.

NAT4981: Subroutine is internal or not in current library.

Text	Subroutine is internal or not in current library.
Expl.	The subroutine you have selected to be displayed in ZOOM or EXPAND mode is either an internal subroutine (that is, contained in the source that is being listed) or an external subroutine whose source is not contained in the current library.
Actn.	Check if listed source or current library contains desired subroutine.

NAT4983: Only one object was selected for ZOOM display.

Text	Only one object was selected for ZOOM display.
Expl.	You have entered "PREV" or "NEXT" (or pressed PF4 or PF5) to move from the object currently displayed in the ZOOM window to the previous or next one. However, you have not used asterisk or wildcard notation for the object name specified with the ZOOM command, which means that only a single object is displayed in the ZOOM window.
Actn.	Enter valid command.

NAT4989: Selected object is not in current library.

Text	Selected object is not in current library.
Expl.	With the LIST command, you have specified an object whose source is not stored in the current library.
Actn.	Make sure, you are in the correct library. Or issue LIST command with asterisk/wildcard notation for list of objects in the current library.

NAT4990: FORMAT command can only be applied to a map/data area.

Text	FORMAT command can only be applied to a map/data area.
Expl.	With the LIST command, you have specified the FORMAT option. This option is only applicable to maps and data areas, but the listed object is not a map or data area.
Actn.	Do not use FORMAT for this object.

NAT4991: Only a stowed data area can be displayed formatted.

Text	Only a stowed data area can be displayed formatted.
Expl.	Only a stowed data area can be displayed formatted as only then is there a guarantee that the data area is syntactically correct - thus permitting formatting.
Actn.	Stow data area and retry.