Solution : https://service.sap.com/sap/support/notes/50775 (SAP Service marketplace login required)
Key words :
<sid> u1or tp import <task> <sid> u1here, additional key words ad463 rddmasg0 rddmasgl, tp addtobuffer <sid> u1, transport control program tp, -digit character string starts, tp command 'import', import transport requests, r3tr enqu ez_esda007, menu option 'longtext', system log display
Related Notes :
| 390550 | ABAP Dictionary objects missing after upgrade |
| 19251 | Old transport requests are imported again |