diff -u -r mercurial250/OpenbravoERP-2.50MP51/src-db/database/model/tables/C_INVOICELINE.xml /opt/OpenbravoERP-2.50MP51/src-db/database/model/tables/C_INVOICELINE.xml
--- mercurial250/OpenbravoERP-2.50MP51/src-db/database/model/tables/C_INVOICELINE.xml	2014-02-10 16:47:29.960196531 -0500
+++ /opt/OpenbravoERP-2.50MP51/src-db/database/model/tables/C_INVOICELINE.xml	2014-03-20 15:38:10.045262475 -0500
@@ -141,8 +141,8 @@
         <default><![CDATA[0]]></default>
         <onCreateDefault/>
       </column>
-      <column name="EXCLUDEFORWITHHOLDING" primaryKey="false" required="false" type="CHAR" size="1" autoIncrement="false">
-        <default/>
+      <column name="EXCLUDEFORWITHHOLDING" primaryKey="false" required="true" type="CHAR" size="1" autoIncrement="false">
+        <default><![CDATA[N]]></default>
         <onCreateDefault/>
       </column>
       <column name="ISEDITLINENETAMT" primaryKey="false" required="false" type="CHAR" size="1" autoIncrement="false">
diff -u -r mercurial250/OpenbravoERP-2.50MP51/src-db/database/sourcedata/AD_COLUMN.xml /opt/OpenbravoERP-2.50MP51/src-db/database/sourcedata/AD_COLUMN.xml
--- mercurial250/OpenbravoERP-2.50MP51/src-db/database/sourcedata/AD_COLUMN.xml	2014-02-10 16:47:32.260196547 -0500
+++ /opt/OpenbravoERP-2.50MP51/src-db/database/sourcedata/AD_COLUMN.xml	2014-03-20 15:50:42.841267683 -0500
@@ -253768,9 +253768,10 @@
 <!--1002100010-->  <AD_TABLE_ID><![CDATA[333]]></AD_TABLE_ID>
 <!--1002100010-->  <AD_REFERENCE_ID><![CDATA[20]]></AD_REFERENCE_ID>
 <!--1002100010-->  <FIELDLENGTH><![CDATA[1]]></FIELDLENGTH>
+<!--1002100010-->  <DEFAULTVALUE><![CDATA[N]]></DEFAULTVALUE>
 <!--1002100010-->  <ISKEY><![CDATA[N]]></ISKEY>
 <!--1002100010-->  <ISPARENT><![CDATA[N]]></ISPARENT>
-<!--1002100010-->  <ISMANDATORY><![CDATA[N]]></ISMANDATORY>
+<!--1002100010-->  <ISMANDATORY><![CDATA[Y]]></ISMANDATORY>
 <!--1002100010-->  <ISUPDATEABLE><![CDATA[Y]]></ISUPDATEABLE>
 <!--1002100010-->  <ISIDENTIFIER><![CDATA[N]]></ISIDENTIFIER>
 <!--1002100010-->  <SEQNO><![CDATA[53]]></SEQNO>