Important
This parameter must be populated via a QVAR query. You must create a query to locate the Parent ID. For more information on QVars (Querystring Variable), refer to the Using Qvars in a Conga Composer Solution section. Refer to the following example for your reference.
Example:
SOQL Select Statement (Conga Query): SELECT Opportunity.Id FROM Quote WHERE Id="{pv0}"
&QVar0ID=a03f4000000vnCL (15 digit Salesforce ID of a query record created above.)