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    Compiler Error C0050

    Message: Bitaccess requires literal or symbolic integer constant

    Possible error cause: No literal or an integer constant is specified in a bit access.

    Error correction: Use a literal or an integer constant.

    Example 349. Example of the error:
    PROGRAM PLC_PRG
VAR
    i : INT;
    x : INT;
END_VAR

i.x := FALSE;

    Message:

    C0018: 'i.x' is no valid assignment target

    C0050: Bitaccess requires literal or symbolic integer constant

    Error correction:

    i := Test(x);