the statement im using is,
insert into "exception table" select other fields,(select "Sample"."Seq".nextval from dummy )as "SequenceId" from :it_exception;
Getting the below error when i use this statement
Error creating procedure;feature not supported: sequence number not allowed here: line 344 col 19 (at pos 18993) at ptime/query/checker/check_expr.cc:1072 ERROR