ABAP Keyword Documentation → ABAP - Reference → Processing Internal Data → Character String and Byte String Processing → Expressions and Functions for String Processing → String Functions → Common Parameters of Character String Functions
regex - Regular Expression
Other versions: 7.31 | 7.40 | 7.54
Syntax
... ( ... regex = regex ... ) ...
Effect
regex
is used to pass a
regular expression to be found or matched. regex
is a
character-like expression
position that must contain a correct regular expression. If a character-like data object with a
fixed length is specifed, any trailing blanks are ignored. If regex
is empty, an exception from the class CX_SY_STRG_PAR_VAL is raised.
Note
The regular expression in regex
may be have correct syntax but be too complex
for the execution of the function, which can raise a handleable exception of the class CX_SY_REGEX_TOO_COMPLEX. Refer to
Exceptions in Regular Expressions.