Thanks for your prompt Response...Please find the error :
com.businessobjects.sdk.core.server.CommunicationException$UnexpectedServerException: [[error.openSapBwBrowsingSessionFailed] 0] <<?xml version="1.0" encoding="UTF-8" standalone="yes"?><ConnectionString>
<Properties>
<Initial Catalog />
<Language>en_US</Language>
<Data Source>172.17.117.71</Data Source>
<Cube Type>Unknown</Cube Type>
<SaveLanguage>true</SaveLanguage>
<User ID>tech2</User ID>
<Password>*********</Password>
<Initial Cube />
<TargetProvider>SAPNETWEAVER7X</TargetProvider>
<Authentication Mode>0</Authentication Mode>
<NetworkLayer>SAPBW_BICS</NetworkLayer>
</Properties>
<ExtendedProperties>
<SapLoginMode>0</SapLoginMode>
<JCO_ASHOST>172.17.117.71</JCO_ASHOST>
<JCO_R3NAME>BPD</JCO_R3NAME>
<JCO_CLIENT>800</JCO_CLIENT>
<JCO_LANG>EN</JCO_LANG>
<JCO_SYSNR>00</JCO_SYSNR>
</ExtendedProperties>
</ConnectionString>>
-----------------------------------------
Thanks..