RNF0570

The first parameter for %LOOKUPxx is not valid.

20

Cause . . . . . : The first parameter for built-in function %LOOKUP, %LOOKUPGE, %LOOKUPGT, %LOOKUPLE, or %LOOKUPLT must not be a special word. The built-in function is ignored.

Recovery . . . : Correct the first parameter for the built-in function. Compile again.