Solution : https://service.sap.com/sap/support/notes/407283 (SAP Service marketplace login required)
Key words : 
profile parameter dbs/db2/use_set_data_type = 1, upgrade deleting unnecessary database objects, individual upgrade phases phase initput_pre, maintenance levelweb application server 610 6, file <dir_put>/bin/strticli, <kernel-cd>/os390/fixes, sap system number remains, db2 pm            db2 pm, original unix operation system, /usr/sap/put/exe
Related Notes : 
       
| 705629 | DB2/390: Drop QCM#PUT tables before upgrade (re)start | 
| 647882 | DB2/390: PTF check in PREPARE overlooks missing PTFs | 
| 618675 | DB2/390: Bad performance in upgrade (RUN_INDC_UPG, ...) | 
| 529267 | DB2/390: Upgrade to 6.x - Troubleshooting | 
| 504959 | Upgrade Assistant on z/OS | 
| 434946 | DB2/390: R3szchk & R3ldclt for upgrade to >= 6.10 | 
| 426060 | Error in the upgrade on Basis 6.10 (Phase SHADOW_IMPORT_ALL) | 
| 407286 | |
| 400565 | DB2/390: Upgrade: Optional checks | 
| 396690 | SAP CRM 3.0: Information on Upgrade | 
| 184399 | DB2/390: DDIC corrections (Releases 4.6A,4.6B,4.6C,4.6D) | 
| 183311 | DB2/390: Automated PTF Check | 
| 162818 | DB2/390: DDIC corrections (4.5A,4.5B) | 
| 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 |