The following attributes are deprecated and should not be used anymore:
[VAR_INPUT][VAR_IN_OUT][VAR_OUTPUT][FUNCTION_BLOCK][FUNCTION][PROGRAM]
You can also use the provided automatic Code Fix to replace the attributes with the new equivalents. ( Press Alt + Enter on the Error line to find the Code Fix in the context menu)
Replace the attributes with their new equivalent:
[VAR_INPUT]-->[Input][VAR_IN_OUT]-->[InOut][VAR_OUTPUT]-->[Output][FUNCTION_BLOCK]-->[FunctionBlock][FUNCTION]-->[Function][PROGRAM]-->[Program]
