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
occ - Occurrence
Other versions: 7.31 | 7.40 | 7.54
Syntax
... ( ... occ = occ ... ) ...
Effect
In string functions that are being searched, the parameter occ specifies the occurrence of a match. occ is a
numeric expression position of type i.
If occ is positive, the occurrences are counted from the left; if occ
is negative, the they are counted from the right. The values 1, 2, .... indicate the first, second, ... occurrences. The values -1, -2, .... indicate the last, last but one, ... occurrences.
The default value of occ is 1. Except in the case of the replacement function
replace, the value 0 raises an exception from the class CX_SY_STRG_PAR_VAL.