Solution : https://service.sap.com/sap/support/notes/575170 (SAP Service marketplace login required)
Key words :
0a support package level lower, background printing function, sql> update sapr3, e071 set lockflag='2', symptom duplicate key, support package 3, language key, rsra_bp_objectst table, terms sapkccc620, problem occurs
Related Notes :
| 545741 | Additional information on upgrading to BW 3.1 Content |
| 522711 | Corrections for upgrade to Basis 620 |