1034 - Operation not supported: '%s' %s '%s'.
Description
    
An operation was attempted between two types that cannot support the operation.
    
Example
    
Config:
    .Var1 = 123
.Var2 = 'String'
.Var2 + .Var1    // Incompatible types
Output:
c:\test\fbuild.bff(3):(9) FASTBuild Error #1034 - Operation not supported: 'String' + 'Int'.
.Var2 + .Var1    // Incompatible types
        ^
        \--here
Fix:
.Var1 = 123
.Var2 = 100
.Var2 + .Var1    // Compatible types
    