Solution : https://service.sap.com/sap/support/notes/217416 (SAP Service marketplace login required)
Key words :
cp /<cd_dir>/inst_31i/unix/solaris/r3up /usr/sap/put/bin, essential notes viii/ r3up keyword ix/ checks, p9m year2000 wp-pi pdb-add-, directory /usr/sap/put/bin, \usr\sap\put\bin, previously installed b2b-pro-pi, installed b2b-pro-pi 10b, directory /general/r3server/abap/note, individual upgrade phases vi/ problems, b2b-pro-pi 10b
Related Notes :
214503 | Release strategy for PI and PI-A add-ons |
181255 | Overview: Notes about R/3 Add-Ons PI and PI-A |