ORA-30015: previously offlined undo tablespace string is still pending
Cause: the current operation is not allowed because an undo tablespace containing active transactions is pending from a previous SWITCH UNDO operation. The operation will be allowed again after all transactions in the previous undo tablespace are committed.
Action: Wait for all previous transactions to commit before reissuing the current statement.
Cause: the current operation is not allowed because an undo tablespace containing active transactions is pending from a previous SWITCH UNDO operation. The operation will be allowed again after all transactions in the previous undo tablespace are committed.
Action: Wait for all previous transactions to commit before reissuing the current statement.
