diff --git a/api/src/main/java/org/eclipse/daanse/rolap/mapping/api/model/MeasureMapping.java b/api/src/main/java/org/eclipse/daanse/rolap/mapping/api/model/MeasureMapping.java
index b2fc76e62..af0a50e40 100644
--- a/api/src/main/java/org/eclipse/daanse/rolap/mapping/api/model/MeasureMapping.java
+++ b/api/src/main/java/org/eclipse/daanse/rolap/mapping/api/model/MeasureMapping.java
@@ -13,7 +13,6 @@
package org.eclipse.daanse.rolap.mapping.api.model;
import org.eclipse.daanse.rolap.mapping.api.model.enums.InternalDataType;
-import org.eclipse.daanse.rolap.mapping.api.model.enums.MeasureAggregatorType;
public interface MeasureMapping extends MemberMapping{
@@ -23,7 +22,7 @@ public interface MeasureMapping extends MemberMapping{
InternalDataType getDatatype();
- MeasureAggregatorType getAggregatorType();
+ String getAggregatorType();
MeasureGroupMapping getMeasureGroup();
diff --git a/api/src/main/java/org/eclipse/daanse/rolap/mapping/api/model/enums/MeasureAggregatorType.java b/api/src/main/java/org/eclipse/daanse/rolap/mapping/api/model/enums/MeasureAggregatorType.java
deleted file mode 100644
index 4d91e287b..000000000
--- a/api/src/main/java/org/eclipse/daanse/rolap/mapping/api/model/enums/MeasureAggregatorType.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2024 Contributors to the Eclipse Foundation.
- *
- * This program and the accompanying materials are made
- * available under the terms of the Eclipse Public License 2.0
- * which is available at https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- *
- * Contributors:
- * SmartCity Jena, Stefan Bischof - initial
- *
- */
-package org.eclipse.daanse.rolap.mapping.api.model.enums;
-
-public enum MeasureAggregatorType {
-
- SUM("sum"), COUNT("count"), MIN("min"), MAX("max"), AVG("avg"), DICTINCT_COUNT("distinct-count");
-
- private final String value;
-
- MeasureAggregatorType(String v) {
- value = v;
- }
-
- public String getValue() {
- return value;
- }
-
- public static MeasureAggregatorType fromValue(String v) {
- for (MeasureAggregatorType c : MeasureAggregatorType.values()) {
- if (c.value.equals(v)) {
- return c;
- }
- }
- throw new IllegalArgumentException(v);
- }
-
-}
diff --git a/emf/src/main/resources/model/org.eclipse.daanse.rolap.mapping.ecore b/emf/src/main/resources/model/org.eclipse.daanse.rolap.mapping.ecore
index 13a4fccda..98ff796f5 100644
--- a/emf/src/main/resources/model/org.eclipse.daanse.rolap.mapping.ecore
+++ b/emf/src/main/resources/model/org.eclipse.daanse.rolap.mapping.ecore
@@ -144,17 +144,12 @@