Here are the steps to add additional data to CPIData.
<value><![CDATA[<AdditionalData type='AdditionalData' label='Communications'> <node attr='Email Sent' value='Date : 20/01/2007'/> <node attr='Letter Sent' value='Date : 19/01/2007'/> <node attr='Letter Sent' value='Date : 14/01/2007'/> </AdditionalData> <AdditionalData type='AdditionalData' label='Employment'> <node attr='Civil Service' value='Start Date : 10/01/2000'/> <node attr='Curam' value='Start Date : 10/01/2001'/> <node attr='Accenture' value='Start Date : 10/01/2002'/> <node attr='Cybertrust' value='Start Date : 10/01/2002'/> <node attr='Deloitte' value='Start Date : 10/01/2002'/> </AdditionalData> <AdditionalData type='AdditionalData' label='Education Facilities Attended'> <node attr='Primary School' value='Saint Johns'/> <node attr='Secondary School' value='Hartstown CBS'/> <node attr='University' value='Dublin City University'/> </AdditionalData> <AdditionalData type='AdditionalData' label='Qualifications'> <node attr='Bachelor of Science Computer Applications' value='Undergraduate Degree'/> <node attr='Diploma Archaeology' value='Postgraduate Diploma'/> <node attr='Master of Science' value='Masters Degree'/> </AdditionalData> <AdditionalData type='AdditionalData' label='Alternate Names'> <node attr='Also Known As' value='Bob Muprhy'/> <node attr='Also Known As' value='Bobby Muprhy'/> </AdditionalData> <AdditionalData type='AdditionalData' label='Bank Accounts'> <node attr='Bank of Ireland' value='555-1111'/> <node attr='Ulster Bank' value='555-1112'/> <node attr='AIB' value='555-1113'/> <node attr='NIB' value='555-1114'/> </AdditionalData>