Solution : https://service.sap.com/sap/support/notes/319191 (SAP Service marketplace login required)
Key words :
additional key words aposfc, symptom structure /sapapo/cif_order_head, enhanced structure, field releasenow, order release, prerequisites
Related Notes :
544531 | APO: Structural enhancements /SAPAPO/CIF_ORDER_HEAD |