Solution : https://service.sap.com/sap/support/notes/401642 (SAP Service marketplace login required)
Key words :
'/sapapo/flag' field type, table '/sapapo/tsareako', additional key words, increased access time, global lock table, lock table, 'flg_new_lock_off' field, lock logic, lock argument, users select
Related Notes :
| 671849 | Unauthorized blocks when using 'new' lock logic |
| 574716 | Lock logic enhancement |
| 397292 | DP 3.0: How does the lock logic work? |