Oracle : Ошибка ORA-13758

"\"SQL Tuning Set\" \"%s\" owned by user \"%s\" is in use."
*Cause: The user attempted to modify a SQL Tuning Set or to add a reference
to a SQL Tuning Set which is in use.
*Action: Wait until the end of the previous operation and retry.

Попробовать перевести

Поискать эту ошибку на форуме