Solution : https://service.sap.com/sap/support/notes/214462 (SAP Service marketplace login required)
Key words : 
upgrade select spam option 'deactivate abap/screen generation', execute spam function 'ignore generation error', change history date            topic           short description------------------------------------------------------------------------11/22/00, car '-xvf /qopt/<volid>/data/<archive>, step 'method execution'                     error message, car -xvf /<cd_dir>/data/<archive>, tp import ax4k014073 <sid> client000you, /1       processing v3 update entriesmar/03/06 var, abap generation generation errors, directory  /general/r3server/abap/note
Related Notes : 
       
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| 214503 | Release strategy for PI and PI-A add-ons | 
| 204461 | |
| 181255 | Overview: Notes about R/3 Add-Ons PI and PI-A |