Solution : https://service.sap.com/sap/support/notes/884809 (SAP Service marketplace login required)
Key words : 
solution set sql server command line option -g512, log by0=>[0] unspecified error [dbtrtab#3 @ 3873]  2eetw000 sap_dext called, commited=116096 target=  internalreservation=3663 externalreservation=0 min free=128 visible= 12005-09-29 15, start->programs->microsoft sq                                    server->enterprise manager, terms contiguous memory shadow_import_inc network error reason, log by4=>sql error 0 performing ins, =24668  query plan=3841 optimizer=0  general=2658  utilities=7 connection=239902005-09-29 15, 2eetw000      db call info  2eetw000 function, sqlcache=333 replication=2  lockbytes=2 serverglobal=46  xact=122005-09-29 15, start sql server enterprise manager
Related Notes : 
       
| 1553208 | SQL error -1 with severity 0 | 
| 1292069 | Add. info. on upgrading to SAP ERP 6.0 EHP4 SR1 ABAP | 
| 1156968 | Add. info. on upgrading to EHP 4 for SAP ERP 6.0 ABAP | 
| 1088904 | Add. info. on upgrading to SAP ECC 6.0 SR3 ABAP | 
| 961410 | Add. info. on upgrading to SAP ECC 6.0 SR2 ABAP | 
| 913971 | Add. info. on upgrading to SAP ERP Central Component 6.0 SR1 | 
| 885827 | SQL error 17803: Failed to reserve contiguous memory | 
| 826092 | Add. info. on upgrading to SAP ERP Central Component 6.0 | 
| 392892 | DBIF_RSQL_SQL_ERROR (SQL error 0 or 11) |