SYNTAX-CHECK FOR DYNRPO

Basic form

SYNTAX-CHECK FOR DYNPRO h f e m ...MESSAGE f1 ...LINE f2
                                ...WORD f3.

Parts marked with " ..." are interchangeable

Extras:

1. ... OFFSET f4

2. ... TRACE-TABLE itab1

3. ... MESSAGE-ID f5

Effect

Syntax check for screen

The screen description is taken from the field string h and the internal tables f, e and m. The field string h (screen header) should correspond to the structure D020S, the internal table f (field list) to the structure D021S, the internal table e (flow logic) to the structure D022S and the internal table m (matchcode information) to the structure D023S.

Example

DATA: DHEAD    TYPE D020S,               "screen header

      DFIELDS  TYPE TABLE OF D021S,     "field list

      DFLOWL   TYPE TABLE OF D022S,     "flow logic

      MCINFO   TYPE TABLE OF D023S.     "matchcode information

If a syntax error is detected during the check, the fields f1, f2 and f3 are filled as follows:

SY-SUBRC = 0:

The screen contains no syntax errors.

SY-SUBRC = 4:

The screen contains syntax errors.

Addition 1

... OFFSET f4

Effect

When a syntax error occurs, this field contains the position of the incorrect word in the incorrect line.

Addition 2

... TRACE-TABLE itab1

Effect

Any trace output is stored in this table. Trace output is automatically switched on when you specify this addition.

Addition 3

... MESSAGE-ID f5

Effect

If a syntax error occurs, the key of the corresponding message is placed in field f5. This key has the same structure as the key of table TRMSG.