We are currently facing an issue on sourcing after awarding we can get to generate PO/BPA

see attached exception. how do we revert to Oracle standard functionality

Error Page

Exception   Details.

oracle.apps.fnd.framework.OAException:   oracle.jbo.NoDefException: JBO-25002: Definition sita.oracle.apps.pon.award.creation.server.sitaAwardByQuoteVO   of type View Definition not found          at   oracle.apps.fnd.framework.webui.OAPageErrorHandler.prepareException(OAPageErrorHandler.java:1274)          at   oracle.apps.fnd.framework.webui.OAPageErrorHandler.processErrors(OAPageErrorHandler.java:1465)          at   oracle.apps.fnd.framework.webui.OAPageBean.processRequest(OAPageBean.java:2753)          at   oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:1980)          at oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:560)          at   oracle.apps.fnd.framework.webui.OAPageBean.preparePage(OAPageBean.java:442)          at _OA._jspService(_OA.java:213)