OCI-64151
invalid use of DBMS_XMLINDEX.PROCESS_PENDING
Cause
DBMS_XMLINDEX.PROCESS_PENDING was called on an index that was not modified using NONBLOCKING ADD_GROUP or ADD_COLUMN.
Action
DBMS_XMLINDEX.PROCESS_PENDING can only be called on an index that is modified using NONBLOCKING ADD_GROUP or ADD_COLUMN.