Solution : https://service.sap.com/sap/support/notes/671037 (SAP Service marketplace login required)
Key words :
update control deletes sap locks, columns 'max wart req', -> server -> information -> queue info', update control sets, prerequisites reason due, lock table overflow, update requests remain, relevant function modules, initial status init, affected update requests
Related Notes :
| 70085 | Subsequently processing canceled update records via SM13 |