maven Compilation failed [JDK20 MAVEN3.9.2 ] javax.annotation.processing.Processor: Provider org.mapstruct.extensions.spring.converter.ConverterMapperProcessor could not be instantiated about mapstruct-spring-extensions

[Chessray]

Please compare https://mapstruct.org/documentation/stable/reference/html/#_apache_maven and https://mapstruct.org/documentation/spring-extensions/reference/html/#_apache_maven. Only the annotation packages should be in the dependencies section.

[iqolome]

@Chessray Thanks, found the problem

 <properties>
        <java.version>20</java.version>
        <maven.compiler.release>20</maven.compiler.release>
        <maven.compiler.source>20</maven.compiler.source>
        <maven.compiler.target>20</maven.compiler.target>
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

        <!-- mapstruct IDE Support -->
        <m2e.apt.activation>jdt_apt</m2e.apt.activation>


 <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
        <lombok.version>1.18.28</lombok.version>

        <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok-mapstruct-binding -->
        <lombok-mapstruct-binding.version>0.2.0</lombok-mapstruct-binding.version>

        <!-- https://mvnrepository.com/artifact/org.mapstruct/mapstruct -->
        <mapstruct.version>1.5.5.Final</mapstruct.version>

        <!-- https://mvnrepository.com/artifact/org.mapstruct.extensions.spring/mapstruct-spring-annotations -->
        <mapstruct-spring-annotations.version>1.0.1</mapstruct-spring-annotations.version>

        <!-- https://mvnrepository.com/artifact/org.mapstruct.extensions.spring/mapstruct-spring-extensions -->
        <mapstruct-spring-extensions.version>1.0.1</mapstruct-spring-extensions.version>


    </properties>


<plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <configuration>
                        <source>${maven.compiler.source}</source>
                        <target>${maven.compiler.source}</target>
                        <annotationProcessorPaths>
                            <path>
                                <groupId>org.mapstruct</groupId>
                                <artifactId>mapstruct-processor</artifactId>
                                <version>${mapstruct.version}</version>
                            </path>
                            <path>
                                <groupId>org.mapstruct.extensions.spring</groupId>
                                <artifactId>mapstruct-spring-extensions</artifactId>
                                <version>${mapstruct-spring-extensions.version}</version>
                            </path>

                            <path>
                                <groupId>org.projectlombok</groupId>
                                <artifactId>lombok</artifactId>
                                <version>${lombok.version}</version>
                            </path>
                        </annotationProcessorPaths>
                    </configuration>
                </plugin>