Error Class XSAS: Store - Sort

Error Class XSAS: Store - Sort
SQLSTATE Message Text
XSAS0.S A scan controller interface method was called which is not appropriate for a scan on a sort.
XSAS1.S An attempt was made to fetch a row before the beginning of a sort or after the end of a sort.
XSAS3.S The type of a row inserted into a sort does not match the sort's template.
XSAS6.S Could not acquire resources for sort.