NAT2000: Invalid option selection.

Text	Invalid option selection.
Action	Check program and correct error.

NAT2001: User ID required.

Text	User ID required.
Explanation	Check program and correct error.

NAT2002: Please enter name of public library.

Text	Please enter name of public library.
Explanation	Check program and correct error.

NAT2003: Public library not found.

Text	Public library not found.
Explanation	Check program and correct error.

NAT2004: Function not allowed for public library.

Text	Function not allowed for public library.
Explanation	Check program and correct error.

NAT2005: Function invalid.

Text	Function invalid.
Explanation	Check program and correct error.

NAT2006: Invalid - please enter "Y" or "N".

Text	Invalid - please enter "Y" or "N".
Action	Check program and correct error.

NAT2008: Invalid command.

Text	Invalid command.
Explanation	Check program and correct error

NAT2009: Name must not be changed when copying into public library.

Text	Name must not be changed when copying into public library.
Explanation	Check program and correct error.

NAT2010: Transaction not found.

Text	Transaction not found.
Explanation	Check program and correct error.

NAT2011: Transaction ID required.

Text	Transaction ID required.
Explanation	Check program and correct error.

NAT2012: TRANSACTION IS CORRUPT

Text	TRANSACTION IS CORRUPT
Explanation	Check program and correct error

NAT2013: Transaction created under an incompatible version.

Text	Transaction created under an incompatible version.
Explanation	Check program and correct error.

NAT2014: Transaction has errors and cannot be run.

Text	Transaction has errors and cannot be run.
Explanation	Check program and correct error.

NAT2015: Transaction already present.

Text	Transaction already present.
Explanation	Check program and correct error.

NAT2016: You are not authorized to use DISPLAY inquiries.

Text	You are not authorized to use DISPLAY inquiries.
Explanation	Check program and correct error.

NAT2017: You are not authorized to use TABULAR inquiries.

Text	You are not authorized to use TABULAR inquiries.
Explanation	Check program and correct error.

NAT2018: You are not authorized to use WORK-FILE/PC inquiries.

Text	You are not authorized to use WORK-FILE/PC inquiries.
Explanation	Check program and correct error.

NAT2019: JCL-ID may not exceed 8 characters.

Text	JCL-ID may not exceed 8 characters.
Explanation	Check program and correct error.

NAT2020: You are not authorized to use GRAPHICS(PGF) inquiries.

Text	You are not authorized to use GRAPHICS(PGF) inquiries.
Explanation	Check program and correct error.

NAT2021: You are not authorized to use GRAPHICS(ICU) inquiries.

Text	You are not authorized to use GRAPHICS(ICU) inquiries.
Explanation	Check program and correct error.

NAT2022: You are not authorized to run ON-LINE inquiries.

Text	You are not authorized to run ON-LINE inquiries.
Explanation	Check program and correct error.

NAT2023: You are not authorized to run BATCH transactions.

Text	You are not authorized to run BATCH transactions.
Explanation	Check program and correct error.

NAT2024: You are not authorized to run EDIT transactions.

Text	You are not authorized to run EDIT transactions.
Explanation	Check program and correct error.

NAT2025: You are not authorized to run PRINTER transactions.

Text	You are not authorized to run PRINTER transactions.
Explanation	Check program and correct error.

NAT2026: You are not authorized to submit BATCH transactions.

Text	You are not authorized to submit BATCH transactions.
Explanation	Check program and correct error.

NAT2027: Transaction number required.

Text	Transaction number required.
Explanation	Check program and correct error.

NAT2028: Invalid number.

Text	Invalid number.
Explanation	Check program and correct error.

NAT2029: If ACCEPT/REJECT used, no further action allowed.

Text	If ACCEPT/REJECT used, no further action allowed.
Explanation	Check program and correct error.

NAT2030: Please enter primary file number.

Text	Please enter primary file number.
Explanation	Check program and correct error.

NAT2031: Primary and secondary file must not be the same.

Text	Primary and secondary file must not be the same.
Explanation	Check program and correct error.

NAT2032: Superfile - may not be selected with another.

Text	Superfile - may not be selected with another.
Explanation	Check program and correct error.

NAT2033: File number missing or invalid.

Text	File number missing or invalid.
Explanation	Check program and correct error.

NAT2034: File number not in valid range.

Text	File number not in valid range.
Explanation	Check program and correct error.

NAT2035: This file is not defined.

Text	This file is not defined.
Explanation	Check program and correct error.

NAT2036: You are not authorized to access this file.

Text	You are not authorized to access this file.
Explanation	Check program and correct error.

NAT2037: File is not a superfile.

Text	File is not a superfile.
Explanation	Check program and correct error.

NAT2038: File is a superfile.

Text	File is a superfile.
Explanation	Check program and correct error.

NAT2039: Invalid format combination.

Text	Invalid format combination.
Explanation	Check program and correct error.

NAT2040: Invalid - mark only one field.

Text	Invalid - mark only one field.
Explanation	Check program and correct error.

NAT2041: Link field must be entered.

Text	Link field must be entered.
Explanation	Check program and correct error.

NAT2042: Start position outside primary link field.

Text	Start position outside primary link field.
Explanation	Check program and correct error.

NAT2043: End position outside primary link field.

Text	End position outside primary link field.
Explanation	Check program and correct error.

NAT2044: End position before start position is invalid.

Text	End position before start position is invalid.
Explanation	Check program and correct error.

NAT2045: Invalid processing sequence characters.

Text	Invalid processing sequence characters.
Explanation	Check program and correct error.

NAT2046: No selection criteria input.

Text	No selection criteria input.
Explanation	Check program and correct error.

NAT2047: Selection criteria not completed.

Text	Selection criteria not completed.
Explanation	Check program and correct error.

NAT2048: Field name or reference invalid.

Text	Field name or reference invalid.
Explanation	Check program and correct error.

NAT2049: Sequential READ only on key fields.

Text	Sequential READ only on key fields.
Explanation	Check program and correct error.