NAT5301: INVALID RESETTING OPERATION ATTEMPTED.

NAT5302: FORMAT INCOMPATABILITY IN 'MOVING' OPERATION.

NAT5303: FORMAT INCOMPATABILITY IN ASSIGNING/EXTRACTING OPERATION.

NAT5304: TEXT VARIABLE NAME MUST BE ALPHANUMERIC.

NAT5305: UNPAIRED PARAMETER IN ASSIGNING/EXTRACTING OPERATION.

NAT5306: TIMER ERROR.

NAT5307: OUTPUT SUBCLAUSE SYNTAX ERROR.

NAT5308: ERROR SUBCLAUSE SYNTAX ERROR.

NAT5309: INPUT SUBCLAUSE SYNTAX ERROR (MEMBER SPECIFICATION).

NAT5310: INPUT SUBCLAUSE SYNTAX ERROR (LIBRARY SPECIFICATION).

NAT5311: TOO MANY INPUT LEVELS ARE DEFINED.

NAT5312: STARTING SUBCLAUSE SYNTAX ERROR.

NAT5313: ENDING SUBCLAUSE SYNTAX ERROR.

NAT5314: PROFILE SUBCLAUSE SYNTAX ERROR.

NAT5315: SYNTAX ERROR IN 'CONFORMF' CALL.

NAT5316: INVALID FORMATTING SUBCLAUSE ENTRY.

NAT5317: MULTIPLE SUBCLAUSE SPECIFICATION.

NAT5318: GENERAL SYNTAX ERROR IN 'CONFORMF' CALL.

NAT5319: THERE IS NO WORK AREA FORCon-form.

NAT5320: INVALID TEXT VARIABLE NAME IN ASSIGNING/EXTRACTING OPER.

NAT5321: ERROR IN TEXT VARIABLE ASSIGNMENT.

NAT5322: MAXIMUM FIELD LENGTH OF TEXT VARIABLE EXCEEDED.

NAT5323: VALIDATION ERROR DURING TEXT VARIABLE ASSIGN./EXTRACT.

NAT5324: TEXT VARIABLE TO BE EXTRACTED WAS NOT PREVIOUSLY DEFINED.

NAT5325: FORMAT CONFLICT IN EXTRACTING FUNCTION.

NAT5326: LENGTH OF TEXT VARIABLE EXCEEDS LENGTH OF NPL VARIABLE.

NAT5327: ERROR DURING EXECUTION OF A 'MOVING' OPERATION.

NAT5328: INVALID TEXT ELEMENT SPECIFIED IN 'FORMATTING' REQUEST.

NAT5329: ATTEMPT TO NEST TOO MANY INPUT LEVELS.

NAT5330: STATUS SUBCLAUSE SYNTAX ERROR.

NAT5331: STATUS SUBCLAUSE SYNTAX ERROR.

NAT5332: STATUS SUBCLAUSE WITHOUT PRECEDING PARAMETERS.

NAT5333: STATUS SUBCLAUSE SYNTAX ERROR.

NAT5334: FATAL MESSAGE OUTPUT FAILURE.

NAT5335: FATAL REPORT OUTPUT FAILURE.

NAT5336: FATAL REPORT OUTPUT FAILURE.

NAT5337: INVALID OUTPUT STRING SPECIFICATION.

NAT5338: OUTPUT STRING SPECIFICATIONS MISSING.

NAT5339: OUTPUT STRING SPECIFICATIONS EXPECTED.

NAT5340: OUTPUT STRING SPECIFICATIONS DISALLOWED.

NAT5341: UNEXPECTED TEXT INPUT.

NAT5342: ONLY ONE INPUT STRING PERMITTED.

NAT5343: on-form ABNORMAL END

NAT5344: Syntax error in password specification.

NAT5345: Password validation error.