diff --git a/src-db/database/model/tables/C_ORDER.xml b/src-db/database/model/tables/C_ORDER.xml
--- a/src-db/database/model/tables/C_ORDER.xml
+++ b/src-db/database/model/tables/C_ORDER.xml
@@ -471,8 +471,7 @@
         <index-column name="C_RETURN_REASON_ID"/>
         <whereClause><![CDATA[C_RETURN_REASON_ID IS NOT NULL]]></whereClause>
       </index>
-      <index name="C_ORDER_CLIENT_ORG_DATE_DOCNO" unique="false">
-        <index-column name="AD_CLIENT_ID"/>
+      <index name="C_ORDER_ORG_DATE_DOCNO" unique="false">
         <index-column name="AD_ORG_ID"/>
         <index-column name="DATEORDERED"/>
         <index-column name="DOCUMENTNO"/>
@@ -481,9 +480,6 @@
         <index-column name="DATEORDERED"/>
         <index-column name="C_ORDER_ID"/>
       </index>
-      <index name="C_ORDER_DOCNO" unique="false">
-        <index-column name="DOCUMENTNO"/>
-      </index>
       <index name="C_ORDER_DOCUMENTNO_ID" unique="false">
         <index-column name="DOCUMENTNO"/>
         <index-column name="C_ORDER_ID"/>