Solution : https://service.sap.com/sap/support/notes/386570 (SAP Service marketplace login required)
Key words : 
unknown tables            consistency check ddic<-->db, required transports ddic corrections            make, directory /usr/sap/put/exe, upgrade tuning newly-created tables, icls1316e rrs resignon failed, 6c sr2 auf db2/390, dbs/db2/use_set_data_type = 1            attention, db2 pm            db2 pm, service entry sapdb2<sid>, db2 catalog tables sysibm
Related Notes : 
       
| 643409 | Using the EXT kernel in the upgrade | 
| 504959 | Upgrade Assistant on z/OS | 
| 427392 | DB2/390: Table tuning after the upgrade | 
| 423726 | DB2/390: DEFINE NO in the upgrade | 
| 406014 | DB2/390: COMMIT-handling | 
| 197772 | DB2/390: Upgrade 4.6C free space | 
| 188992 | DB2/390: Upgrade: Partitioned tables | 
| 184399 | DB2/390: DDIC corrections (Releases 4.6A,4.6B,4.6C,4.6D) | 
| 183311 | DB2/390: Automated PTF Check | 
| 181187 | DB2/390: Exchange of upgrade tools | 
| 162250 | DB2/390: DDIC corrections (3.0F,3.1H,3.1I,4.0B) | 
| 136806 | DB2/390: Upgrade: ICLI servers and database connect | 
| 81737 | DB2-z/OS: APAR List |