We can enable this setting by including the below code in webconfig of WCF web service . By adding the tag <serviceDebug includeExceptionDetailInFaults="true"/> we can get the details of the specific exception raised at server side into client side when Debugger is attached with client application .
<system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior>
<!-- To avoid disclosing metadata information, set the value below to false and remove the metadata endpoint above before deployment -->
<serviceMetadata httpGetEnabled="true"/>
<!-- To receive exception details in faults for debugging purposes, set the value below to true. Set to false before deployment to avoid disclosing exception information -->
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
</behaviors>
<serviceHostingEnvironment multipleSiteBindingsEnabled="true" />
</system.serviceModel>
28917d6e-5543-49b6-93a0-5c81e1110a5f|0|.0|96d5b379-7e1d-4dac-a6ba-1e50db561b04
WCF
Exception