Compiler Error C0020
Message: '<statement>' is no valid statement
Possible error cause: Syntax error (for example, too few or too many characters)
Error correction: Make sure that the syntax is correct.
Example 330. Example of the error:
PROGRAM PLC_PRG
VAR
    x : INT;
END_VAR
x = 2;
Message:
C0020: '(x = 2); ' is no valid statement
Error correction:
x := 2;