If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
I have check in MMBE there is enough with sub contracting vendor , but still I am getting the error.But when i do migo for PO with single line items i dont get any error