Home Forums Reporting Services Reporting Services 2008 Development ssrs error variable name '@pCNum' has already been declared. variable names must be unique within a query batch or stored procedure. " RE: ssrs error variable name '@pCNum' has already been declared. variable names must be unique within a query batch or stored procedure. "

  • Are you declaring @pCNum in the dataset code?

    In SSRS you don't declare the parameter in code. That's how BIDS determines it's a report parameter.