ABAP SYSTEM-CALL CHECK Statement syntax and functionality in SAP

SECRET

SYSTEM-CALL CHECK FOR SEQUENCE OF C

ABAP_VARIANTS:
1 SYSTEM-CALL CHECK f1 FOR SEQUENCE OF C CLASS f2 METHOD f3 PARAMETER f4.
2 SYSTEM-CALL CHECK f1 FOR SEQUENCE OF C FUNCTION f2 PARAMETER f3.

3 SYSTEM-CALL CHECK f1 FOR SEQUENCE OF C FORM f2 PARAMETER f3.

ABAP_VARIANT_1 SYSTEM-CALL CHECK f1 FOR SEQUENCE OF C CLASS f2 METHOD f3 PARAMETER f4.

What does it do? Enter this system call in the first line of the method. The system checks that f1 is of type c or string . If not, the system returns the short dump
METH_PARM_IS_NOT_SEQUENCE_OF_C using the character fields f2 , f3 and f4 .

ABAP_VARIANT_2 SYSTEM-CALL CHECK f1 FOR SEQUENCE OF C FUNCTION f2 PARAMETER f3.

What does it do? Enter this system call in the first line of the function. The system checks that f1 is of type c or string . If not, the system returns the short dump FUNC_PARM_IS_NOT_SEQUENCE_OF_C using the character fields f2
and f3 .

ABAP_VARIANT_3 SYSTEM-CALL CHECK f1 FOR SEQUENCE OF C FORM f2 PARAMETER f3.

What does it do? Enter this system call in the first line of the form. The system checks that f1 is of type c or string . If not, the system returns the short dump
Form_PARM_IS_NOT_SEQUENCE_OF_C using the character fields f2 and f3 .

ABAP SYSTEM-CALL CHECK Statement syntax, information and example SAP source code