An error occurred while the computer was performing a Windows server Solutions BPA scan. For information about the error, review the log file at %programdata%MicrosoftWindows Server Solutions BPABPA.log or manually run Windows server Solutions BPA

 

As per microsoft KB2882634 

1. Navigate to "C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\MicrosoftBaselineConfigurationAnalyzer 2\Reports\WSSGBPAResults\”

2. Delete the WSSGBPA_Lock

3. Run BPA Scan via Schedule Task