I have create an Email Activity where To (2) and Regarding (8) are the same entity (same id - docs.microsoft.com/.../activityparty-entity). However when requesting data for the entities in the activity. The name for the To Type Party is returned successfully as <a:Name>John Smith</a:Name>, while for the Regarding Entity is returned as <a:Name i:nil="true"/>.
Can someone explain why this is happening?
<soap:Header>
</soap:Header>
<soap:Body>
<b:Query><fetch paging-cookie="" page="1" count="500"
version="1.0" output-format="xml-platform" mapping="logical"
distinct="false"><entity name="activityparty"><attribute
name="activitypartyid"/><attribute name="activityid"/><attribute
name="addressused"/><attribute
name="addressusedemailcolumnnumber"/><attribute
name="donotemail"/><attribute name="donotfax"/><attribute
name="donotphone"/><attribute name="donotpostalmail"/><attribute
name="effort"/><attribute name="exchangeentryid"/><attribute
name="instancetypecode"/><attribute
name="ispartydeleted"/><attribute name="ownerid"/><attribute
name="participationtypemask"/><attribute name="partyid"/><attribute
name="scheduledend"/><attribute name="scheduledstart"/><attribute
name="versionnumber"/><filter><condition attribute="activityid"
operator="eq"
value="c17b1123-aff0-ec11-bb3d-000e4a6a10a9"/></filter></entity></fetch>
</b:Query>
</query>
</RetrieveMultiple>
</soap:Body>
</soap:Envelope>