You cannot have a pivoted column and an unpivoted column referring to the same element. Column <column name> is pivoted while column <column name> is not.
You cannot have a pivoted column and an unpivoted column referring to the same element. Column <column name> is pivoted while column <column name> is not.
You have a pivoted and an unpivoted column in one group pointing to the same element.
This is a warning. You may get this warning if you are pivoting the same element into several columns in a group. You can proceed with the action if you are sure you want to pivot the column.