Solution : https://service.sap.com/sap/support/notes/438827 (SAP Service marketplace login required)
Key words :
additional key words e001, ppm generated, /sapapo/sdp_md, prerequisites ppms, snp planning, correction instruction, import sp17, implemented manually, corrections, note 436948
Related Notes :
575958 | Composite SAP note: Avoiding data inconsistencies in APO |
436948 | PPM transfer: No SNP notification for new entry |
374837 | Planning object could not be determined |