Merge branch '1057353_FixISO3Lookup' into '2020.1.0'

[Projekt: Entwicklung - Neon][TicketNr.: 1057353][Language: Lookup von ISO3 funktioniert nicht]

See merge request xrm/basic!226

entity/Language_entity/Language_entity.aod

@@ -143,6 +143,8 @@
         <dbRecordFieldMapping>
           <name>ISO3.value</name>
           <recordfield>AB_LANGUAGE.ISO3</recordfield>
+          <isFilterable v="true" />
+          <isLookupFilter v="true" />
         </dbRecordFieldMapping>
         <dbRecordFieldMapping>
           <name>NAME_LATIN.value</name>