How To Add Export Button In The Buyer Work Center For Requisitions?

The following personalization can be considered. 

1. Using System Administrator - Navigate - Profile - System 
 - Ensure the profile - Personalize Self Service Defn - is set to yes at the User level. 





2. Purchasing Super User - Navigate - Buyer Work Center - Requisitions



Choose the Personalize Page icon in the upper right hand corner. 






Look for the Line having Row Layout: (ActionRN) - scroll to the right and choose create item
- Choose the Expand All option - seen in the top left corner of the table - to ensure all elements are visible




For ID and Additional Text, you can enter desired value, example ExportReq.
 - Be sure to choose the Item Style as Export Button
 - The True and False decision boxes are fine as defaulted
 - Ensure Rendered decision box is True
 - For the Text box, give the desired button name
 - For view Instance - give ReqSearchVO
 - Choose Apply
 - You are returned to the personalize page screen previously seen above
 - Choose the Return to Application and you are returned to the Buyer Work Center



The button is now present and will export data in the current view that is selected. 

OAF : Application: FND, Message Name: FND-INVALID APPLICATION. Tokens: APPL = null

How to fix this error :

Exception Details. 

          oracle.apps.fnd.framework.OAException: Application: FND, Message Name: FND-INVALID APPLICATION. Tokens: APPL = null; 

at oracle.apps.fnd.framework.webui.OAPageErrorHandler.prepareException(OAPageErrorHandler.java:1223) at oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:1959) at oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:501) at oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:422) at OA.jspService(OA.jsp:40) at 


Solution : 

check the value of the product  xx.oracle.apps.product.requisition.server

product should be a valid application

How to add custom workflow : PO Receipt

How to import xml document (deploy OAF)

import D:\JDEV\jdevhome\jdev\myprojects\oracle\apps\po\requisition\webui\MyPage.xml -rootdir D:\JDEV\jdevhome\jdev\myprojects\ -username apps -password xxxxx -dbconnection "(description=(address_list=(address=(protocol=tcp)(host=myhostname)(port=1540))) (connect_data=(sid=mysid)))"