Oracle Error Message
ORA-37043: (XSACQUIRE_DEP_OLDGEN) Composite, concat, dimension map, or internal partition workspace object cannot be locked, since another user has committed a new one already.
Reason for the Error
Some object required locking a composite, concat, dimension map, or internal partition in the present generation, which is not possible, since a newer generation already exists.
Solution
Try to acquire the main object with resync