At first we need to add kapt to plugins section and MapStruct processor to dependencies section of build.gradle.kts file mapstruct-processor is required to generate the mapper implementation during ...

implementation group: 'org.springframework.boot', name: 'spring-boot-starter-parent', version: '2.2.13.RELEASE', ext: 'pom' api( "com.querydsl:querydsl-jpa:5.0.0 ...