ORA-34356
(MXDSS09) %a string string
Analytic workspace %1p is attached in read-only mode, therefore you cannot change its %2p.
Analytic workspace %1p is attached in read-only mode, therefore you cannot change its %2p.
Cause
The analytic workspace was attached in read-only mode because of which it could not be changed.
Action
Detach the analytic workspace and then re-attach it to enable the read/write mode.