SAP NEWS-71-LOGICAL EXPRESSIONS documentation, setup help and example usage

Logical Expressions in Release 7.0, EhP2

1 Boolean functions
2 Predicate functions
3 New Boolean operator EQUIV


Latest notes: The program DEMO_EXPRESSIONS
shows examples of the logical expressions in Release 7.0,
EhP2 .


ABAP_MODIFICATION_1 Boolean Functions

The new predefined Boolean functions
boolc and boolx accept logical expressions as arguments and return their truth values in the form of character strings or byte strings.


ABAP_MODIFICATION_2 Predicate Functions

The new predicate functions return logical values and can be used like relational expressions. Predicate functions for character-like arguments were introduced in Release 7.0, EhP2 .


ABAP_MODIFICATION_3 New Boolean Operator EQUIV

The new Boolean operator EQUIV enables an equivalence relationship between two logical expressions .