ORA-24036

Error: ORA-24036: invalid SORT_ORDER column string specified for queue table

Causa: The CREATE QUEUE TABLE command was issued with MESSAGE_GROUPING set to TRANSACTIONAL and a sort order column other than priority. Only the priority column can be specified in the sort order for queue tables with transactional grouping.

Acción: Change the sort order list in the CREATE QUEUE TABLE command and retry the call.