Solution : https://service.sap.com/sap/support/notes/439761 (SAP Service marketplace login required)
Key words :
database platforms db2, unsuitable lock mode, suitable lock mode, sap db dbadaslib 830, deadlock occurs, terms d020l, screen load, dynpro_read_failed reason, patch level 1263, patch level 1260
Related Notes :
596748 | Simultaneous generation of selection screens in background |
400216 | Forcing minimum patch level of the database library |