Adding multiple report parameters
        
         
          - View the report in Crystal. 
 
          - Use the Field Explorer in Crystal to edit the parameter if the Allow Multiple value is not set to True.
 
          - Open the  dashboard and select . The Reports screen is displayed.
 
          - Click the details link for the report.
 
          - Click Maintain Parameters, then click the parameter you edited in Crystal. 
 
          - Verify Allow Multiples is set to Yes. 
 
          - Click Save.
 
          - Click View with Data Refresh.
 
          - At the prompt, specify a data value. 
 
          - Click Run.
 
          - Click View with Data Refresh.
 
          - At the prompt, specify multiple data values. Separate each data value with | (pipe symbol) without spaces. For example:
           
 
          - Click Run.