diff --git a/model/src-db/database/model/tables/FIN_PAYMENT.xml b/model/src-db/database/model/tables/FIN_PAYMENT.xml
--- a/model/src-db/database/model/tables/FIN_PAYMENT.xml
+++ b/model/src-db/database/model/tables/FIN_PAYMENT.xml
@@ -41,7 +41,7 @@
         <default/>
         <onCreateDefault/>
       </column>
-      <column name="PAYMENTDATE" primaryKey="false" required="false" type="TIMESTAMP" size="7" autoIncrement="false">
+      <column name="PAYMENTDATE" primaryKey="false" required="true" type="TIMESTAMP" size="7" autoIncrement="false">
         <default/>
         <onCreateDefault/>
       </column>
diff --git a/model/src-db/database/sourcedata/AD_COLUMN.xml b/model/src-db/database/sourcedata/AD_COLUMN.xml
--- a/model/src-db/database/sourcedata/AD_COLUMN.xml
+++ b/model/src-db/database/sourcedata/AD_COLUMN.xml
@@ -258687,7 +258687,7 @@
 <!--7891269C83DB655DE040007F010155CE-->  <DEFAULTVALUE><![CDATA[@#Date@]]></DEFAULTVALUE>
 <!--7891269C83DB655DE040007F010155CE-->  <ISKEY><![CDATA[N]]></ISKEY>
 <!--7891269C83DB655DE040007F010155CE-->  <ISPARENT><![CDATA[N]]></ISPARENT>
-<!--7891269C83DB655DE040007F010155CE-->  <ISMANDATORY><![CDATA[N]]></ISMANDATORY>
+<!--7891269C83DB655DE040007F010155CE-->  <ISMANDATORY><![CDATA[Y]]></ISMANDATORY>
 <!--7891269C83DB655DE040007F010155CE-->  <ISUPDATEABLE><![CDATA[Y]]></ISUPDATEABLE>
 <!--7891269C83DB655DE040007F010155CE-->  <READONLYLOGIC><![CDATA[@Processed@='Y' & @status@!'RPAE']]></READONLYLOGIC>
 <!--7891269C83DB655DE040007F010155CE-->  <ISIDENTIFIER><![CDATA[Y]]></ISIDENTIFIER>