Saturday, May 14, 2011

Scripting and Task Based UIs

Siebel 8's task based user interface (TBUI) is a nifty feature, but it still needs some more polishing though. A really simple looking requirement came up the other day, and I was surprised that there was no out of box feature I knew to support it.

The requirement was to conditionally disable tasks in the Task View pane applet. The Task Groups have to be associated with the triggering views, and when the logged in user enables the tasks by clicking on its button, an applet opens up in the UI on the left side, always showing all the tasks associated with the current opened view.

Now we wanted to conditionally disable certain tasks depending upon the user's position, and there was no way of achieving this. On searching on the bookshelf, I found a way to trigger the task  from script.


if (name == "Test")
{
var inputPropSet;
var outputPropSet;
var taskUIsvc;
inputPropSet = theApplication().NewPropertySet();
outputPropSet = theApplication().NewPropertySet();
taskUIsvc = theApplication().GetService("Task UI Service (SWE)");
inputPropSet.SetProperty("TaskName","Create a Contact");
the outputPropSet is created. outputPropSet is not used to send results back to the task UI--!>
taskUIsvc.InvokeMethod("LaunchTaskFromScript",inputPropSet,outputPropSet);
return ("CancelOperation");
}


So now, instead of showing the tasks in the task pane applet,  we trigger it from scripts behind buttons in the UI. We have buttons for different tasks, and the buttons themselves are enabled/disabled based on positions.

I'm hoping Siebel provides an vanilla way of achieving conditional task enabling/disabling in the UI soon.

Saturday, April 30, 2011

SQL Spools in Siebel and Trace commands

We have all been there; at some point or other, Siebel starts throwing SQL errors, or the application slows down due to some long running SQL statements.

“An error has occurred executing a Sql statement. Please continue or ask your systems administrator to check your application configuration if the problem persists.(SBL-DBC-00105)”

The best way to figure out what went wrong is to spool out the actual SQL statement (could be query or insert/update or delete) which ran in the application.

You could turn on SQL spooling when the client starts using the /s option.
Or you could increase Log levels

Now both these options enables SQL spooling when the client itself starts; and the resulting file will contain every SQL statement which ran up until the error can be reproduced. Is there any way we can turn SQL logging on the fly, to spool up only the SQLs we want and ignore the rest ?

Turns out, there are script commands TraceOn and TraceOff, which can be used the spool out the SQL statements. Documentation can be found here.

We will have to start SQL tracing using script at the beginning of the even,and then stop it after the spooling is done. I found that these commands can also be used in COM controls.

So I have created a simple SQL instant spooler in Excel macros, which will do this for you, without the need for increasing log levels or writing scripts. I have tested it on Siebel 7.8 and Siebel 8.1 local and dedicated clients, and it works fine. All you need to do is

1) Open the Siebel local or dedicated client (does not work on the thin client)
2) Use the start and stop buttons on the sheet to enable SQL tracing.
3) The SQL which was run in Siebel between start and stop will be opened in notepad



You can download the SQL instant spooler here and try it out. You need to have Siebel installed properly and enable the macros on the excel when it is opened.


Cheerios !!

Tuesday, April 26, 2011

Fusion Event : Free Online Training

via Antony Reynolds' Blog by antony.reynolds on 4/26/11

Virtual Developer Day

Oracle is providing a free online training session on the tools used to create Fusion Applications. 

Learn how Rich Enterprise Applications, powered by Oracle Application Development Framework (Oracle ADF), are developed, assembled and configured using Oracle Fusion Middleware technologies like Oracle JDeveloper, Oracle WebCenter, Oracle BPM Suite, and Oracle SOA Suite. These applications uniquely deliver:

  • Desktop Quality, Multi-Channel User Experience
  • Integrated Collaboration and Social Computing Services
  • Enterprise Services like Content Management, BPM, Security and Entitlement
  • Integration with Business Processes and Oracle Applications

Register Now!


 


Siebel 8.1 menu items not opening in IE 8.

Another issue I ran into in IE 8, regarding the Siebel 8.1 Mobile client. This issue was reproduceable on both debug and non-debug modes.

After the mobile client opened up fine, none of the menu items inside the UI framework would open. The menu items at each applet would not drop down, and even the Help->About View would not open up.

At first I thought the pop-up blockers were playing spoilsport again, but the problem persisted even after pop-up blockers were turned off.


Then , a colleague suggested making a change to the client CFG file. In my case, it was scomms.cfg.

1) Open the client CFG file.

2) Find this line :

               EnableFQDN               = FALSE

3) Change it to :

                EnableFQDN               = TRUE


And that fixed the problem !! I don't know what FQDN has to do with menu items, maybe its something wrong with the UI framework.

Monday, April 25, 2011

Siebel 8 debug mode problem with Internet Explorer 8 ?

The last few months have been some of the worse in my career so far. The hectic project schedule and huge amount of "last minute changes" left me very little time to relax. Hopefully, its all going to change soon.


I am working on Siebel 8.1, and had Internet explorer 7 running, which ran without any issues. After an upgrade to IE 8 (thanks to the IT guys), I found that the Siebel debug mode would no longer open. The IE window would open up and throw a  "page not found" error. But the Siebel client would open fine, when started via its own shortcut.


A little experimenting, and I found that inorder for the Siebel 8.1 debug mode to open up in IE, there should be no other instances of IE running. Just kill all other IE instances, and simulating the workflow should be fine.

Not sure if there is another way to fix this.

Saturday, November 13, 2010

Differentiating New Record & Update Record


There are cases when a particular data validation or Business  Process invocation should only occur when  a new record is being written down to the database, but not when an existing record is being updated. Or it may be the other way around, but the Siebel developer has to figure out what operation is happening.  I have found many ways these can be achieved, here are my favourite three.

1.       Using a Boolean flag in script.  This is how I first implemented such a scenario.  I was new to Siebel and hadn't yet mastered all the scripting events .  Easiest way out seemed to declare a Boolean flag in the declarations section of the Buscomp server script, and giving it a default value of false. Then in NewRecord  event,  this flag should be turned to true. Finally, in the PreWriteRecord or WriteRecord event, the value of this flag could be checked, and new records can be differentiated fromo exisiting records.

2.       RunTime events. This is a No-Scripting approach to the same problem. In Runtime events, if you select the buscomp events supported, it can be seen that Siebel now provides three events for WriteRecord operation :

·         WriteRecord : Triggered everytime after records are committed.

·         WriteRecordNew : Triggered only when new records are committed.

·         WriteRecordUpdated: Triggered only when existing records are updated.

But these events only occur AFTER the records are committed. They can't be used to do validation/invocation before records are committed.

3.       IsNewRecordPending. This is a new specialised Busines Component Method, meant for EBCs, documented here.  But on trying the command out, I found that it works perfectly well in normal business components as well.  This method can be invoked from any other event in BC level, but it only makes sense to invoke it in the PreWriteRecord section.

var isNewRecord = this.InvokeMethod("IsNewRecordPending");

This way new records can be differentiated from old records before they are committed to the system.

Friday, October 15, 2010

Declarative Alternatives to Using Siebel Scripting (Doc ID 477842.1)

Maybe you already know this, but I there is a document on supportweb which documents many alternatives to scripting. Its Doc ID 477842.1 available here:

 

https://supporthtml.oracle.com/ep/faces/secure/km/DocumentDisplay.jspx?id=477842.1

 

It also points to another document which discusses the data validation manager . 478298.1

 

https://supporthtml.oracle.com/ep/faces/secure/km/DocumentDisplay.jspx?id=478298.1