diff --git a/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/rest/StepExecutionInterface.java b/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/rest/StepExecutionInterface.java
new file mode 100644
index 0000000..351df47
--- /dev/null
+++ b/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/rest/StepExecutionInterface.java
@@ -0,0 +1,8 @@
+package org.gcube.application.geoportal.common.model.rest;
+
+public interface StepExecutionInterface {
+	
+	String getStepID();
+	String getMessage();
+
+}