Call OAF Page from D2K form

This blog is about to call OAF page from D2K form. We will take one D2K form from there we will try to call our OAF Page with parameters. In OAF page, there it will show that parameter values as message when it will open
 
Let us Create Our OAF Page
 
1. Create a New OA Workspace and Empty OA Project
File> New > General> Workspace Configured for Oracle Applications
File Name – CallOAFfromD2KForm
Project Name – CallOAFfromD2KProj
Default Package -- prajkumar.oracle.apps.fnd.CallOAFfromD2K
 
2. Create Application Module AM
CallOAFfromD2KProj right click > New > ADF Business Components > Application Module
Name -- CallOAFfromD2KAM
Package -- prajkumar.oracle.apps.fnd.CallOAFfromD2K.server
Check Generate JavaFile(s)
 
3. Create a OA components Page
CallOAFfromD2KProj right click > New > OA Components > Page
Name -- CallOAFfromD2KPG
Package -- prajkumar.oracle.apps.fnd.CallOAFfromD2K.webui
 
4. Modify the Page Layout (Top-level) Region
ID -- PageLayoutRN
Region Style – pageLayout
Form Property – True
Auto Footer -- True
Window Title – OAF Page Call From D2K Form Window Title
Title -- OAF Page Call From D2K Form Header
AM Definition -- prajkumar.oracle.apps.fnd.CallOAFfromD2K.server.CallOAFfromD2KAM
 
5. Consider following D2K form
This Form has First Name and Last Name. We will send First Name and Last Name values to our OAF page as parameter
 

 
6. Add following Code in WHEN_BUTTON_PRESSED trigger of SUBMIT button
 

 
DECLARE
BEGIN
 fnd_function.execute
 (   FUNCTION_NAME  =>'CALL_OAF_FROM_D2K',
     OPEN_FLAG              =>'Y',
     SESSION_FLAG         =>'Y',
     OTHER_PARAMS     =>'FIRSTNAME=' || :CALLOAFFROMD2KBLOCK.FIRST_NAME || '&LASTNAME=' || :CALLOAFFROMD2KBLOCK.LAST_NAME
 );
END;
 
Note – Here FUNCTION_NAME is OAF page function name
 

 
7. Add a Controller in OAF Page
Select PageLayoutRN right click > Set New Controller
Package Name -- prajkumar.oracle.apps.fnd.CallOAFfromD2K.webui
Class Name -- CallOAFfromD2KCO
 
8. Add following Code in Controller
 
import oracle.apps.fnd.framework.OAException;
...
public void processRequest(OAPageContext pageContext, OAWebBean webBean)
{ super.processFormRequest(pageContext, webBean);   

 String firstName = pageContext.getParameter("FIRSTNAME") ;
 String lastName = pageContext.getParameter("LASTNAME") ;

 String message = "Hello " + firstName + " " + lastName;

 throw new OAException(message, OAException.INFORMATION);
}
 
9. Build Your Controller
 
10. Congratulation you have successfully finished. Run Form and Test Your Work