That is the only message in wfa_acquisition.log. Doesn't help much.
2015-02-26 09:01:46,095 WARN [com.netapp.wfa.cache.job.CacheJobExecutorImpl] (Thread-6003 (HornetQ-client-global-threads-695230875)) Implicit commit detected during globalization when executing job: CacheJob{, dataSourceId=DataSourceInfo{id=3, name='OCUM52', connectionDetails=ConnectionDetails{id=3, ip='xyz', port=2638, userName='wfa', password='******'}, dataProviderType=DataProviderType{id=4, productType='OnCommand Unified Manager', productVersion='5.2.X 7 Mode', scheme='storage'}}, schemeId=Scheme{id=5, name='storage'}, dataSourceName='OCUM52', schemeName='storage'}
I restored a backup of that database in a lab and it is working. May be the problem was fixed by the backup and restore operation.