1951857 - Error : "Data Source Name not Found and No Default Driver Specified" while creating a report based on .unx Universe from Crystal Reports for Enterprise 4.1

Symptom

While creating a report based on .unx Universe (which uses a connection based on a DSN using SQL Native Client driver), the following error occurs:

Environment

SAP Busiess Objects Business Intelligence (BI) 4.1 SP01
SAP Crystal Reports for Enterprise 4.1 SP01
Database: SQL Server 2012

Product

SAP BusinessObjects Business Intelligence platform 4.1

Keywords

data source name not found, no default driver specified, dsn, .unx, CR4E, crystal. , KBA , BI-RA-CR , Crystal Reports designer or Business View Manager , Problem

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