Symptoms
When customer created via "Short registration form" tries to place any order in CCP/renew an existing subscription, he is not redirected to "Complete registration" page - instead, the error is shown:
unknown element PromoCode in window BM::Account_CDB_AccountUpdateWin
Cause
Issue is caused by bug #PBA-57923.
Resolution
In order to workaround this issue, please follow PBA UI customization guide and create customization file for "Account_CDB_AccountUpdateWin.xml" screen. It should be placed into $PBA_DIR/conf/wnd/BM/customization/customization/ folder on PBA application server.
Put the following content into the file:
<window id="Account_CDB_AccountUpdateWin">
<elements>
<data type="STR" id="PromoCode"/>
<data type="STR" id="vAppliedPromoCode"/>
</elements>
</window>
And restart "WWW" service on PBA application server.