Solution : https://service.sap.com/sap/support/notes/625877 (SAP Service marketplace login required)
Key words :
->msg_type r2f thcheckwpinput tm-input expected enqueue atp reason, large enqueue load, current program terminates, enque/save_key_always=trueas, central lock server, terms enque, lock server, lock remains, lock operation, individual locks
Related Notes :
| 937223 | CST Patch Collection 14 2006 |
| 626051 | CST patch collection 22 2003 |
| 503557 | User with 0 sessions in SM04 |