Solution : https://service.sap.com/sap/support/notes/380377 (SAP Service marketplace login required)
Key words : 
additional key words 'rsql error 13, thousand line items exist, thousand line items, reading table anea, accessing table anea', component bc-db, transaction type group, large selection table, parameter rsdb/max_blocking_factor, line items
Related Notes : 
       
| 70964 | DB2/390: Performance | 
| 13607 | Termination of an ABAP with DBIF_RSQL_INVALID_RSQL |