Solution : https://service.sap.com/sap/support/notes/976523 (SAP Service marketplace login required)
Key words : 
familyid=c6c3e9ef-ba29-4a43-8d69-a2bed18fe73c&displaylang=en, familyid=d09c1d60-a13c-4479-9b91-9e8b9d835cdc&displaylang=en, sap database release-dependent stored procedures, minimum sap basis support package level, \\sapmnt\<sid>\upg\abap\bin, lib_dbsl_68 iv/  problems/additional actions, contenti/   important general remarksii/  error, prepare/upgradeiv/  problems/additional actions, phase shadow_import_upg2the log file shdupgimp2, application-specific upgrade correction set
Related Notes : 
       
| 1515557 | tp import: error 13 on MAIN IMPORT | 
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| 1362176 | Upgrade to SAP NW 7.1 EHP 1 for banking services 7.0 and 8.0 | 
| 1310850 | JUP fails due to wrong default parameter definition | 
| 1279941 | R3load import error with Fastloader | 
| 1252365 | Upgrades based on SAP NetWeaver 7.1 including EHP 1 | 
| 1156185 | Central Note: Upgrade to Systems on SAP NetWeaver 7.1 EHP 1 | 
| 1095506 | Upgrade to SAP NetWeaver 7.1 for banking services from SAP | 
| 1061649 | Upgrade to SAP NetWeaver Process Integration 7.1 | 
| 939677 | Add. info. on upgrading to SAP NetWeaver 7.1 AS ABAP |