2956742 - How to enter a Purchase Order in BADI MMIM_GR4X

When using the BADI ‘MMIM_GR4XY’ to post a Goods Receipt for a Purchase Order, cannot see a way to enter the Purchase Order number within GR4XY_HEADER / GR4XY_ITEM.

• SAP S/4HANA Cloud Public Edition

MMIM_GR4XY, App, MIGO, Post Goods Movement, Fiori, Goods Receipt for ProdnOrd, PurOrd, NoRef, InbDeliv, Public Cloud, BADI, MMIM_GR4XY_CHECK_DATA, Good Receipt, GR, Purchase Order, PO, field, missing, inbounddelivery s_gr4xy_header, inbounddelivery, TYPE  aufnr, App, Post Goods Receipt for Purchase Order, Custom Fields and Logic, , KBA , MM-FIO-IM-SGM , Fiori UI for Stock and Goods Movements , MM-FIO-IM-SGM-2CL , Fiori UI for Stock and Goods Movements (Public Cloud) , Problem