| Text | Operator missing/invalid. | 
| Explanation | Check program and correct error. | 
| Text | Invalid numeric value. | 
| Explanation | Check program and correct error. | 
| Text | Too many characters in value. | 
| Explanation | Check program and correct error. | 
| Text | Invalid THRU syntax. | 
| Explanation | Check program and correct error. | 
| Text | Logical operator not AND or OR. | 
| Explanation | Check program and correct error. | 
| Text | Unmatched right parenthesis. | 
| Explanation | Check program and correct error. | 
| Text | Right parenthesis missing. | 
| Explanation | Check program and correct error. | 
| Text | Group field invalid in selection. | 
| Explanation | Check program and correct error. | 
| Text | Invalid fields in non-key criterion. | 
| Explanation | Check program and correct error. | 
| Text | Invalid use of super/sub/phonetic key. | 
| Explanation | Check program and correct error. | 
| Text | Invalid use of multiple-value or periodic-group field. | 
| Explanation | Check program and correct error. | 
| Text | MORE must be Y or N. | 
| Explanation | Check program and correct error. | 
| Text | Whole file must be read - not permitted. | 
| Explanation | Check program and correct error. | 
| Text | Field type not allowed in selection. | 
| Explanation | Check program and correct error. | 
| Text | Maximum number of conditions exceeded. | 
| Explanation | Check program and correct error. | 
| Text | Non-key conditions are not permitted. | 
| Explanation | Check program and correct error. | 
| Text | ST not allowed for numeric fields. | 
| Explanation | Check program and correct error. | 
| Text | Further criteria not allowed with ALL. | 
| Explanation | Check program and correct error. | 
| Text | Index not allowed. | 
| Explanation | Check program and correct error. | 
| Text | Invalid index value. | 
| Explanation | Check program and correct error. | 
| Text | Sub-conditions must be on same file. | 
| Explanation | Check program and correct error. | 
| Text | Too many levels of parentheses. | 
| Explanation | Check program and correct error. | 
| Text | Invalid MASK/SCAN value. | 
| Explanation | Check program and correct error. | 
| Text | Result field name/reference invalid. | 
| Explanation | Check program and correct error. | 
| Text | Calculation not completed. | 
| Explanation | Check program and correct error. | 
| Text | "=" operator missing. | 
| Explanation | Check program and correct error. | 
| Text | Invalid alphanumeric constant. | 
| Explanation | Check program and correct error. | 
| 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. | 
| Text | Super/sub/phonetic key may not be used. | 
| Explanation | Check program and correct error. | 
| Text | Second index must be greater than first. | 
| Explanation | Check program and correct error. | 
| Text | Operator not allowed with alpha fields. | 
| Explanation | Check program and correct error. | 
| Text | Constant is too long. | 
| Explanation | Check program and correct error. | 
| Text | Field is too long. | 
| Explanation | Check program and correct error. | 
| Text | Summation not allowed for alphanumeric fields. | 
| Explanation | Check program and correct error. | 
| Text | Invalid display number. | 
| Explanation | Check program and correct error. | 
| Text | Control/sort level already used. | 
| Explanation | Check program and correct error. | 
| Text | Field may not be a text field. | 
| Explanation | Check program and correct error. | 
| Text | Number already used for a display field. | 
| Explanation | Check program and correct error. | 
| Text | Invalid field function. | 
| Explanation | Check program and correct error. | 
| Text | May not be a control/sort field. | 
| Explanation | Check program and correct error. | 
| Text | Field is not numeric. | 
| Explanation | Check program and correct error. | 
| Text | "=" field already given for calculation. | 
| Explanation | Check program and correct error. | 
| Text | Field may not be a display field. | 
| Explanation | Check program and correct error. | 
| Text | Field may not be used for lookup. | 
| Explanation | Check program and correct error. | 
| Text | Invalid sort/control specification. | 
| Explanation | Check program and correct error. | 
| Text | Only one field may be specified as the lookup key. | 
| Explanation | Check program and correct error. | 
| Text | Field is not a key field. | 
| Explanation | Check program and correct error. | 
| Text | This field may only be used as a key. | 
| Explanation | Check program and correct error. | 
| Text | Field mark must be D or K. | 
| Explanation | Check program and correct error. | 
| Text | A superfile may not be used as a lookup file. | 
| Explanation | Check program and correct error. |