[#71326182] java.lang.NoSuchMethodError: com.nedap.retail.messages.Util.validateGtin (ERP Manager)

com.nedap.retail.messages.Util is defined in 2 projects.

Project "!D Cloud API's" uses the following dependency:

      <dependency>
            <groupId>com.nedap.retail.services</groupId>
            <artifactId>messages</artifactId>
            <version>1.0-SNAPSHOT</version>
       </dependency>

It's an open source client API for communicating with Nedap Retail services).
Solution is very simple: just remove Util in retail-services-API GitHub project.