problem with Indices in webMethods4.7

Hello All,

I am working on SAPBC calling SAP. we are using webMethods 4.7. we are retreiving data from SAP(BAPI_CompanyCode) ie., multiple rows(nearly 129 records) in SAP Table. After mapping to XML document the old values are been overwritten by new values. we were trying for INDICES concept. but not able to solve it. Could you please help us. 

Thanks & Regards,
Aravind Piedy