1. Verify whether you checked Enable break points, enable global breakpoints on server
i. Table type --> Regular
ii. CreatedTransactionId --> Yes
4. Add below line in process method of DP class
Temptablename.setConnection(this.parmUserConnection());
Happy Daxing.....
2. Simply keep breakpoint; in your code
3. If that is not worked, then
a. In class declaration extend SrsReportDataProviderPreProcess instead of SRSReportDataProviderBase
b. Make changes of Temperory table properties as belowi. Table type --> Regular
ii. CreatedTransactionId --> Yes
4. Add below line in process method of DP class
Temptablename.setConnection(this.parmUserConnection());
Happy Daxing.....