Index: src-trl/src/org/openbravo/translate/Translate_data.xsql
===================================================================
--- src-trl/src/org/openbravo/translate/Translate_data.xsql	(revision 15028)
+++ src-trl/src/org/openbravo/translate/Translate_data.xsql	(working copy)
@@ -103,7 +103,8 @@
     <Sql>
       update ad_textinterfaces
          set isUsed='Y'
-       where ad_textinterfaces_id = ?
+       where ad_textinterfaces_id = to_number(?)
+       AND isUsed='N'
     </Sql>
     <Parameter name="adTextinterfacesId"/>
   </SqlMethod>