In Business Objects XI, you may get an error saying The page cannot be found when trying to access InfoView or the Central Management Console. One cause for this problem is that, on Windows Server 2003, IIS 6.0 blocks .NET 2.o .aspx applications by default. To enable them, go to Administrative Tools -> Internet Information Services (IIS) Manager, click the Web Service Extensions, select ASP .NET v2.0xxxx and click Allow.
Detailed info on this operation:
http://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/596ff388-bc4c-472f-b029-aea2b0418bea.mspx?mfr=true
November 21, 2007
[repo_proxy 13] SessionFacade::openSessionLogon with user info has failed
When trying to log on to InfoView on BusinessObjects XI, you may get this error because the CMS can't be contacted. This may be happen because of a firewall or traffic filtering on your network. The first reason is reasonably easy to solve: make sure there is no firewall blocking you in the path from the client to the BO server. If you suspect it's the latter, try putting localhost on the System textbox.
November 1, 2007
Access and consume a Web Service from Integration Services
Sometimes you need to consume a Web Service that is specific enough for you not be able to use the default Web Service Task available on SSIS 2005.
In this example I'm going to show how to consume a Web Service that returns a .NET object (a serialized DataSet, for example). For this, we'll have to use a Script Component that allows us to insert some custom code that is able to do what we need. The Script Component will be part of a Data Flow acting as a Source that provides rows to Transformations down the pipeline.
Acessing a Web Service from a Script Component is pretty much similar to how we'd do it in a standard .NET application:
If you need some Web Services for testing you can search at http://www.webservicex.net/WS/default.aspx
Detailed information links:
Wsdl.exe: http://msdn2.microsoft.com/en-us/library/7h3ystb6(VS.80).aspx
Referencing Assemblies in a script: http://msdn2.microsoft.com/en-us/library/ms136007.aspx
Using the Script Component as a source: http://msdn2.microsoft.com/en-us/library/ms136060.aspx
In this example I'm going to show how to consume a Web Service that returns a .NET object (a serialized DataSet, for example). For this, we'll have to use a Script Component that allows us to insert some custom code that is able to do what we need. The Script Component will be part of a Data Flow acting as a Source that provides rows to Transformations down the pipeline.
Acessing a Web Service from a Script Component is pretty much similar to how we'd do it in a standard .NET application:
- You need a proxy class (in the VB language) for the Web Service you want to consume. You can create it using the wsdl.exe application like this:
wsdl /language:VB http://yourserver/yourWebService?WSDL /out:yourProxyClass.vb - Access the Script Component's code and, on the code window, go to the Project menu and select "Add Existing Item". The item you have to add is the proxy class you created previously (yourProxyClass.vb, in this example). Next, go to the Project menu, select "Add Reference" and add the System.Xml and System.Web.Services assemblies.
- Now you have to write the code to acess the Web Service and output its results onto the outputs you defined for the Script Component.
In this example, the Web Service defines a class called Export which has a method called getDataSet(String) that outputs is a serialized DataSet. The Script Component has one output, called Output0, with two columns (colOne and colTwo) defined as a String (DT_STR)
Public Class ScriptMain
Inherits UserComponent
Dim webServiceExport As Export
Dim dsResults As DataSet
'Prepare the required connections and initialize objects
Public Overrides Sub AcquireConnections(ByVal Transaction As Object)
MyBase.AcquireConnections(Transaction)
webServiceExport = New Export()
dsResults = Nothing
End Sub
'Get the data from the WebService
Public Overrides Sub PreExecute()
MyBase.PreExecute()
webServiceExport.Timeout = 3600
dsResults = webServiceExport.getDataSet("test parameter string")
End Sub
'Go through the received data and add it to the output rows
Public Overrides Sub CreateNewOutputRows()
Dim dtResults As New DataTable
dtResults = dsResults.Tables(0)
Output0Buffer.colOne = dtResults.Columns(0).ToString()
Output0Buffer.colTwo = dtResults.Columns(1).ToString()
Output0Buffer.AddRow()
End Sub
End Class
If you need some Web Services for testing you can search at http://www.webservicex.net/WS/default.aspx
Detailed information links:
Wsdl.exe: http://msdn2.microsoft.com/en-us/library/7h3ystb6(VS.80).aspx
Referencing Assemblies in a script: http://msdn2.microsoft.com/en-us/library/ms136007.aspx
Using the Script Component as a source: http://msdn2.microsoft.com/en-us/library/ms136060.aspx
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