Solution : https://service.sap.com/sap/support/notes/618675 (SAP Service marketplace login required)
Key words : 
stogroup sysdeflt priqty 6000 secqty 6000     freepage 0 close, set current sqlid = '<schema>', terms db2 udb, runstats tablespace dsndb06, create type 2 index, upgrade phases run_indc_upg, additional index, release upgrade, prerequisites upgrade, os/390 os390update
Related Notes : 
       
| 640516 | DB2/390: Additions upgrade to R/3 4.7 Ext.Set 2.00 | 
| 610862 | DB2/390: LANG_SELECT fails in upgrade to R/3 4.7 | 
| 603278 | DB2/390: Additions upgrade to SCM 4.0 | 
| 600824 | DB2/390: Additions upgrade to CRM 4.0 / SRM Server 4.0 | 
| 585941 | DB2/390: Additions upgrade to R/3 Enterprise 4.7 SR1 | 
| 566263 | SAPlicense in upgrade to Release 6.x (or higher) | 
| 554718 | DB2/390: SQLCODE -904 Lob space exceeded | 
| 544569 | DB2/390: Additions upgrade to BW 3.10 | 
| 535115 | DB2/390: tp - error in signal handling -> CEEDUMP | 
| 517278 | DB2/390: Additions upgrade to CRM 3.1 | 
| 517267 | DB2/390: Additions upgrade to R/3 Enterprise 4.7 | 
| 506339 | DB2/390: Additions upgrade to BW 3.0B | 
| 493599 | DB2/390: Additions upgrade to EBP 3.5 | 
| 490065 | DB2/390: Additions upgrade to Web AS 6.20 | 
| 446226 | DB2/390: Additions upgrade to EBP/CRM 3.0 SR1 | 
| 423838 | DB2/390: Additions upgrade to BW 3.0A | 
| 407283 | DB2/390: Enhancements to upgrade on EBP/CRM 3.0 | 
| 81737 | DB2-z/OS: APAR List |