SAP Message /SAPPCE/01027 - Cannot save invoice; DPC exists for the PO item

System Response Down Payment Chain Contract ( DPC ) exists for the Purchase Order item.It is not possible to save an invoice document within the LogisticInvoice Verification area for a Purchase Order item linked to a DPC. Procedure Invoice document can be created for the PO item with the DPC transaction/SAPPCE/DPCK01.