Autowiring fails: Not an managed Type

Question

I have a big problem in my diploma project and would be very glad if you guys could help me! I made a Maven Multi Module Project and have 3 \"Core-projects\"

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Answer 1

In spring boot I get same exception by using CrudRepository because I forgot to set generic types. I want to write it here in case it helps someone.

errorneous definition:

public interface OctopusPropertiesRepository extends CrudRepository

error:

Caused by: java.lang.IllegalArgumentException: Not a managed type: class java.lang.Object

successfull definition:

public interface OctopusPropertiesRepository extends CrudRepository{