You missed some Downstream archived log?
Is this archived log on Downstream area either it’s not read by Logminer.
Try to run to the hills or read GrepOra posts.
In alert log is tracing like these:
ORA-00317: file type 0 in header is not log file ORA-00334: archived log: '/oracle/dowstream-archive/2_136361_87643997.dbf' LOGMINER: Error 317 encountered, failed to read corrupt logfile /oracle/dowstream-archive/2_136361_87643997.dbf LOGMINER: Encountered error 1291 while adding logfile /oracle/dowstream-archive/2_136361_87643997.dbf to session 1
Copy the archived log from RMAN to Downstream, register logical logfile. Wait for while to Logimer start to provide LCR GoldenGate Integrated Extracts to Logminer new registered archived log.
Try register achived log on Dowstream database as below:
ALTER DATABASE REGISTER LOGFILE '/oracle/dowstream-archive/2_136361_87643997.dbf' FOR 'OGG$CAP_EXT_1'; ALTER DATABASE REGISTER LOGFILE '/oracle/dowstream-archive/2_136361_87643997.dbf' FOR 'OGG$CAP_EXT_2';