Solution : https://service.sap.com/sap/support/notes/176750 (SAP Service marketplace login required)
Key words :
additional key words r3up, completed phase key_chk successfully, phase key_chk, additional password, additional passwords, program r3up, start r3up, target phase, release upgrades, industry solutions
Related Notes :
86985 | Release of R/3 releases for SAP R/3 add-ons as of 4.0A |