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CIL Generator Error (CILG0027): The method name '...' in program organization unit '...' is not allowed for user defined methods.

The CIL Generator has detected a user-defined method with a name which is reserved for system-internal methods.
The following method names cannot be chosen for user-defined methods:
Create, CreateRetain, Init, InitRetain, ctor, rctor

Remedy

In the COMPONENTS area, open the folder 'Programming | Local | Functions & Function Blocks' and locate the user-defined FB with the invalid method name. Rename the method.

If no user-defined method with invalid name exists in the 'Local' folder, check the referenced user libraries.

Error example: