groovy delay wait & RETRY MANUAL
https://community.sap.com/t5/technology-blog-posts-by-members/retry-failed-messages-in-cpi-with-automatic-and-manual-reprocessing/ba-p/13890655
*/
import com.sap.gateway.ip.core.customdev.util.Message;
import java.util.HashMap;
def Message processData(Message message) {
Thread.sleep(1*60*1000); //sleep for 1 minute
return message;
}