ORA-19930
        file string has invalid checkpoint SCN string
        
        
        Cause
        When opening the file to be placed in a copy or backup set, to be inspected, the file header was not recognized as a valid header because it contained a invalid checkpoint SCN. The indicated file cannot be processed.
        Action
        Ensure that the correct files are being specified for the catalog or backup operation.
        
     
    
    
        ORA-19930
        file string has invalid checkpoint SCN string
        
        
        Cause
        When opening the file to be placed in a copy or backup set, to be inspected, the file header was not recognized as a valid header because it contained a invalid checkpoint SCN. The indicated file cannot be processed.
        Action
        Ensure that the correct files are being specified for the catalog or backup operation.
        
     
    
    
        ORA-19930
        file string has invalid checkpoint SCN string
        
        
        Cause
        When opening the file to be placed in a copy or backup set, to be inspected, the file header was not recognized as a valid header because it contained a invalid checkpoint SCN. The indicated file cannot be processed.
        Action
        Ensure that the correct files are being specified for the catalog or backup operation.