If you create a direct (1:M) relation between HelpDesk and SalesOrder,this mapping created by Luke will fill in some fields on the SalesOrder
<map>
<originmodule>
<originid>13</originid>
<originname>HelpDesk</originname>
</originmodule>
<targetmodule>
<targetid>22</targetid>
<targetname>SalesOrder</targetname>
</targetmodule>
<fields>
<field>
<fieldname>subject</fieldname>
<fieldID>370</fieldID>
<Orgfields>
<Orgfield>
<OrgfieldName>From ticket:</OrgfieldName>
<OrgfieldID>CONST</OrgfieldID>
</Orgfield>
<Orgfield>
<OrgfieldName>ticket_title</OrgfieldName>
<OrgfieldID>159</OrgfieldID>
</Orgfield>
<Orgfield>
<OrgfieldName>ticket_no</OrgfieldName>
<OrgfieldID>146</OrgfieldID>
</Orgfield>
<delimiter> </delimiter>
</Orgfields>
</field>
<field>
<fieldname>account_id</fieldname>
<fieldID>389</fieldID>
<Orgfields>
<Orgfield>
<OrgfieldName>parent_id</OrgfieldName>
<OrgfieldID>148</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>cf_939</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>description</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>ship_street</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>$(parent_id : (Accounts) ship_street)</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>bill_street</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>$(parent_id : (Accounts) bill_street)</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>bill_city</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>$(parent_id : (Accounts) bill_city)</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>ship_city</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>$(parent_id : (Accounts) ship_city)</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>bill_code</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>$(parent_id : (Accounts) bill_code)</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>ship_code</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>$(parent_id : (Accounts) ship_code)</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>ship_country</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>$(parent_id : (Accounts) ship_country)</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
<field>
<fieldname>bill_country</fieldname>
<Orgfields>
<Orgfield>
<OrgfieldName>$(parent_id : (Accounts) bill_country)</OrgfieldName>
<OrgfieldID>FIELD</OrgfieldID>
</Orgfield>
</Orgfields>
</field>
</fields>
</map>
Next | Chapter 4: Validation Brazilian name.