NAT2050: Operator missing/invalid.

Text	Operator missing/invalid.
Explanation	Check program and correct error.

NAT2051: Invalid numeric value.

Text	Invalid numeric value.
Explanation	Check program and correct error.

NAT2052: Too many characters in value.

Text	Too many characters in value.
Explanation	Check program and correct error.

NAT2053: Invalid THRU syntax.

Text	Invalid THRU syntax.
Explanation	Check program and correct error.

NAT2054: Logical operator not AND or OR.

Text	Logical operator not AND or OR.
Explanation	Check program and correct error.

NAT2055: Unmatched right parenthesis.

Text	Unmatched right parenthesis.
Explanation	Check program and correct error.

NAT2056: Right parenthesis missing.

Text	Right parenthesis missing.
Explanation	Check program and correct error.

NAT2057: Group field invalid in selection.

Text	Group field invalid in selection.
Explanation	Check program and correct error.

NAT2058: Invalid fields in non-key criterion.

Text	Invalid fields in non-key criterion.
Explanation	Check program and correct error.

NAT2059: Invalid use of super/sub/phonetic key.

Text	Invalid use of super/sub/phonetic key.
Explanation	Check program and correct error.

NAT2060: Invalid use of multiple-value or periodic-group field.

Text	Invalid use of multiple-value or periodic-group field.
Explanation	Check program and correct error.

NAT2061: MORE must be Y or N.

Text	MORE must be Y or N.
Explanation	Check program and correct error.

NAT2062: Whole file must be read - not permitted.

Text	Whole file must be read - not permitted.
Explanation	Check program and correct error.

NAT2063: Field type not allowed in selection.

Text	Field type not allowed in selection.
Explanation	Check program and correct error.

NAT2064: Maximum number of conditions exceeded.

Text	Maximum number of conditions exceeded.
Explanation	Check program and correct error.

NAT2065: Non-key conditions are not permitted.

Text	Non-key conditions are not permitted.
Explanation	Check program and correct error.

NAT2066: ST not allowed for numeric fields.

Text	ST not allowed for numeric fields.
Explanation	Check program and correct error.

NAT2067: Further criteria not allowed with ALL.

Text	Further criteria not allowed with ALL.
Explanation	Check program and correct error.

NAT2068: Index not allowed.

Text	Index not allowed.
Explanation	Check program and correct error.

NAT2069: Invalid index value.

Text	Invalid index value.
Explanation	Check program and correct error.

NAT2070: Sub-conditions must be on same file.

Text	Sub-conditions must be on same file.
Explanation	Check program and correct error.

NAT2071: Too many levels of parentheses.

Text	Too many levels of parentheses.
Explanation	Check program and correct error.

NAT2072: Invalid MASK/SCAN value.

Text	Invalid MASK/SCAN value.
Explanation	Check program and correct error.

NAT2073: Result field name/reference invalid.

Text	Result field name/reference invalid.
Explanation	Check program and correct error.

NAT2074: Calculation not completed.

Text	Calculation not completed.
Explanation	Check program and correct error.

NAT2075: "=" operator missing.

Text	"=" operator missing.
Explanation	Check program and correct error.

NAT2076: Invalid alphanumeric constant.

Text	Invalid alphanumeric constant.
Explanation	Check program and correct error.

NAT2077: Group field may not be used.

Text	Group field may not be used.
Explanation	A reason for this error message my be: - SET/GET of property arrays require, that the values of all array elements are available in contiguous order. Group arrays do not fulfil this requirement in any case.
Action	Check program and correct error.

NAT2078: Super/sub/phonetic key may not be used.

Text	Super/sub/phonetic key may not be used.
Explanation	Check program and correct error.

NAT2079: Second index must be greater than first.

Text	Second index must be greater than first.
Explanation	Check program and correct error.

NAT2080: Operator not allowed with alpha fields.

Text	Operator not allowed with alpha fields.
Explanation	Check program and correct error.

NAT2081: Constant is too long.

Text	Constant is too long.
Explanation	Check program and correct error.

NAT2082: Field is too long.

Text	Field is too long.
Explanation	Check program and correct error.

NAT2083: Summation not allowed for alphanumeric fields.

Text	Summation not allowed for alphanumeric fields.
Explanation	Check program and correct error.

NAT2084: Invalid display number.

Text	Invalid display number.
Explanation	Check program and correct error.

NAT2085: Control/sort level already used.

Text	Control/sort level already used.
Explanation	Check program and correct error.

NAT2086: Field may not be a text field.

Text	Field may not be a text field.
Explanation	Check program and correct error.

NAT2087: Number already used for a display field.

Text	Number already used for a display field.
Explanation	Check program and correct error.

NAT2088: Invalid field function.

Text	Invalid field function.
Explanation	Check program and correct error.

NAT2089: May not be a control/sort field.

Text	May not be a control/sort field.
Explanation	Check program and correct error.

NAT2090: Field is not numeric.

Text	Field is not numeric.
Explanation	Check program and correct error.

NAT2091: "=" field already given for calculation.

Text	"=" field already given for calculation.
Explanation	Check program and correct error.

NAT2092: Field may not be a display field.

Text	Field may not be a display field.
Explanation	Check program and correct error.

NAT2093: Field may not be used for lookup.

Text	Field may not be used for lookup.
Explanation	Check program and correct error.

NAT2094: Invalid sort/control specification.

Text	Invalid sort/control specification.
Explanation	Check program and correct error.

NAT2095: Only one field may be specified as the lookup key.

Text	Only one field may be specified as the lookup key.
Explanation	Check program and correct error.

NAT2096: Field is not a key field.

Text	Field is not a key field.
Explanation	Check program and correct error.

NAT2097: This field may only be used as a key.

Text	This field may only be used as a key.
Explanation	Check program and correct error.

NAT2098: Field mark must be D or K.

Text	Field mark must be D or K.
Explanation	Check program and correct error.

NAT2099: A superfile may not be used as a lookup file.

Text	A superfile may not be used as a lookup file.
Explanation	Check program and correct error.