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Title
The activate config SCN=nnnn results in "Error: Unable to activate config at nnnn" -
Description
The activation with SCN option fails with:sp_ctrl (alvsupu07:5438)> activate config config1a SCN= nnnnError: Unable to activate config at nnnnEvent log entries:Info 2015-02-02 17:40:44.413328 7801 1 Activation exited with code=1, pid = 7924 (activating sid sourceSID)Error 2015-02-02 17:40:44.367288 7924 1 Compile of "config1a" for sid o.sourceSID failed: Error: Unable to activate config at nnnnError 2015-02-02 17:40:44.347133 7924 1 Activation: Failed to find redo sequence# associated with recovery SCN 100 for instance: 'sourceSID' thread: '1'. ORA-01405: fetched column value is NULL. (activating sid sourceSID) [module ocf] -
Cause
The SCN # specified in the command is not valid.
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Resolution
Specify the correct SCN # in the command and activate again.