https://userapps.support.sap.com/sap/support/knowledge/en/1955602
1955602 - Exception Thrown from slib/s_blockmap.cxx:6028 ErrID: 2100...
Found in IQ logs : An error was detected on a database page. You may have a damaged index. Exception Thrown from slib/s_blockmap.cxx:6028 O/S Err#: 0, ErrID:...
exceptionthrownslib