The HSURDCLA table is used for the field classes list and is populated during the Work with Field Class phase. The following table describes the columns in the HSURDCLA table:
| Column | Type | Length | Decimal | Domain | 
|---|---|---|---|---|
| CLATYPE | BINARY | 3 | 0 | class identifier | 
| CLACLS | CHARACTER | 1 | 0 | short class identifier | 
| DSCLATYPE | CHARACTER | 30 | 0 | class description | 
| DRCLATYPE | CHARACTER | 7 | 0 | class short description | 
| EUROSENS | CHARACTER | 1 | 0 | euro sensitive flag | 
| PRIMCLS | BINARY | 3 | 0 | primary class | 
| FLALFA | CHARACTER | 1 | 0 | alphanumeric field | 
| FLZND | CHARACTER | 1 | 0 | zoned field | 
| FLPCK | CHARACTER | 1 | 0 | packed field | 
| FLBIN | CHARACTER | 1 | 0 | binary field | 
| FLEDT | CHARACTER | 1 | 0 | edited field | 
| LENMIN | BINARY | 5 | 0 | minimum length | 
| LENMAX | BINARY | 5 | 0 | maximum length | 
| INTMIN | BINARY | 3 | 0 | minimum integer | 
| INTMAX | BINARY | 3 | 0 | maximum integer | 
| DECMIN | BINARY | 3 | 0 | minimum decimal | 
| DECMAX | BINARY | 3 | 0 | maximum decimal | 
| SUPCLASS | CHARACTER | 1 | 0 | super class | 
| EDITMSK | CHARACTER | 32 | 0 | edit mask | 
| FLCARD | CHARACTER | 3 | 0 | cardinality |