Control-M: 23_EUQ - Event: JOB NOT OK App: BARN-IS-BI-QA-BAB Job: ORACLE-DBVERIFY Folder: 9EUPQ23_SUS-DATABASE-BW_CS
DBVERIFY reports "DBV-00201: Block … marked corrupt for invalid redo application" during BRBACKUP 
System: Oracle DB (SID: BAB) – SAP on Oracle 
Datafiles involved: 
 
/oracle/BAB/sapdata2/dat_18/dat.data18 
(BRTOOLS also referenced verification of /oracle/BAB/sapdata2/dat_25/dat.data25 and /oracle/BAB/sapdata3/dat_35/dat.data35) 
Report Date: 18 Mar 2026 
 
No evidence of corruption in data, index, or LOB segments. 
Corruption appears confined to unused/unformatted blocks previously marked by Oracle due to invalid redo application, typically a historical artifact from a past, incomplete or partial media recovery. 
No functional impact to application or current data integrity observed from this scan. Backup continued.