Warehouse needs to default from Customer Site DFF on sales order

Summary:

We are creating warehouse dff in customer ship to site and write code in OM Extension and sales order save times below error showing:

The WD extension during the On Save event couldn't be completed. oracle.jbo.NoDefException: JBO-25002: Definition oracle.apps.cdm.foundation.parties.publicFlex.custAccountSite.view.CustAcctSiteInformationDEFAULTSVO of type View Definition is not found.. (DOO-2685874)

Content (please ensure you mask any confidential information):

OM Extension code as:

import oracle.apps.scm.doo.common.extensions.Message;

import oracle.apps.scm.doo.common.extensions.ValidationException;

//Remove this part after testing
//def customerpo = header.getAttribute("CustomerPONumber");
//if (customerpo != "issue") return;