SAP Knowledge Base Article - Public

1579373 - Using the WPF viewer - parameter panel does not accept any values

Symptom

  • Error when running a report in VS2010 application:

The value xxx could not be converted

  • All buttons on the parameter screen disabled

Environment

  • VS2010
  • CRVS2010
  • Crystal Report with any parameter(s) (string, numeric, date, etc.)

Reproducing the Issue

  • Create an application in VS2010 that uses the Crystal Reports WPF viewer
  • Run a Crystal report based on parameters in the application
  • Edit any parameter value
  • The error will be thrown:

The value xxx could not be converted

Resolution

See Also

Keywords

KBA , BI-DEV-NET-SDK , .NET SDK / COM SDK , Problem

Product

SAP Crystal Reports, developer version for Microsoft Visual Studio