Sequence has no elements

Mostly when starting the application. The exception message "Sequence has no elements" is displayed.

• If you use SOWI App Standard to access a database, the SOWI APP configuration file could not exist or is not copied to the corresponding directory.

• The application has no attribute EntryAssembly (file \Properties\AssemblyInfo.cs), so the configuration can not be read (Debug, Test, Release).

• Requirement: existing App_Data\SOWIApp.sconfig at project directory and set the following settings. Project file setting (SOWIApp.sconfig and his *.xsd files): "Includ In Project" (Solution Explorer). File property "Copy to output Directory" set on "Copy always"

  See also Environment

• Requirement: set the attribute EntryAssembly in file \Properties\AssemblyInfo.cs in the application project.

  See also SICEntryAssemblyAttribute