dl-breadcrumbs__homedl-breadcrumb-item__separatorConfiguration and programmingdl-breadcrumb-item__separatorProgramming with CODESYSdl-breadcrumb-item__separator...dl-breadcrumb-item__separatorCODESYS Development Systemdl-breadcrumb-item__separatorReference, Programmingdl-breadcrumb-item__separatorError Messages and Warningsdl-breadcrumb-item__separatorCompiler error C0139
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Compiler error C0139dl-permalink__symbolPermalink

Message: The code <code> has no effect. Is this the intent?

Possible error cause: The written code is syntactically correct but does not do anything.

Error correction: Write code that has a purpose.

Example of the error:

PROGRAM PLC_PRG
VAR
	i : INT;
END_VAR

i;

--> C0139: The code 'i;' has no effect. Is this the intent?