Parameter
abap/collation/icu_sortkey_factor

Short text
size of internal ICU sortkeysThis parameter only works in a Unicode system.ABAP commandsSORT ... AS TEXT andCONVERT ... INTO SORTABLE CODEuse internal fields where a binary sortable code isstored. If these fields are too small, the sortmay not be exact. To avoid this, you can increase theparameter value.

Work area
ABAP