Solution : https://service.sap.com/sap/support/notes/1527430 (SAP Service marketplace login required)
Key words : 
sap_aba 711 sp 06sap_aba 710 sp 11sap_aba 702 sp 05sap_aba 701 sp 08sap_aba 700 sp 23sap_aba 640 sp 27sap_aba 620 sp 69 solution, support packages listed, support packages, system converts, table bp1030, data records, long runtime, table occurs, incremental process, field gname_at
Related Notes : 
       
| 1455637 | BP_LEG: Group company maintenance for Austria (corrected) | 
| 954792 | Known problems with Support Packages in SAP NW 7.1 AS ABAP | 
| 822379 | Known problems with Support Packages in SAP NW 7.0x AS ABAP | 
| 782140 | OCS: Known problems with Support Packages in Basis Rel. 6.20 | 
| 672651 | OCS: Known problems with Support Packages in Basis Rel.6.40 |