In previous articles of this series we have explored basics about Siebel Business Services ,its components and steps for how to invoke siebel business service using escript . Lets find out how to invoke a Business Service using workflow.
Article # 3: How to invoke a business service using Workflow:

Siebel Error Codes are most challenging barriers for a developer. It’s very difficult to understand the exact problem in configuration by seeing the error codes. Consultant spent their important time in searching at number of blogs and oracle metalink support to find the correct explanation of the Siebel Error Codes. We are providing you a library of all siebel error codes to make your search efficient.

I have seen developers discussing different ways to integrate third party applications with Siebel. Hope this nicely elaborated article will help you understanding this better.
I have asked industry experts to share their ideas on to this and now publishing responses with you. More ideas are open. Lets discuss this and provide your expert suggestion in comment section.
Responses of industry expert:
Read what Joan Martí Peraire says about intgrating siebel with third party appication.
In order to integrate Siebel with external application, what I can share, from my own experience, is that there are two options that …

You might have heard about Batch Mode flag or noticed while working on workflow policies.

Why required?
1. New WF Policy and wants it to work as per the conditions specified for the policy.
2. Old Policy ,changes in condition

Steps:
1. Navigate to “Administration – Server Management -> Jobs” view
2. Click on New.
3. Component/Job = “Generate Triggers”
4. Now, in the Job Parameters applet, you need to provide the following four parameters:
 a) EXEC : TRUE
 b) Remove : FALSE
 c) Privileged User : “Database Table Owner Name”
 d) Privileged User Password : “Table Owner Password
5. Click on Start.
6. After few seconds, refresh the view (by clicking on “Execute Query” button), you will …