Oracle Error Message
ORA-33280: (DBERR10) Analytic workspace string cannot be attached in MULTI mode until the changes made and updated in RW or EXCLUSIVE mode are committed or rolled back.
Reason for the Error
There are still changes to this analytic workspace that were updated and not committed when the workspace was attached in RW or EXCLUSIVE mode.
Solution
Either try attaching the workspace is RO, RW, or EXCLUSIVE mode or commit or roll back the transaction before trying to attach the workspace in MULTI mode.