Solution : https://service.sap.com/sap/support/notes/442394 (SAP Service marketplace login required)
Key words :
period-end closing displays, additional key words vv501, attached source code correction, system parameter enque/table_size, implicit rollback work occurs, implicit rollback work, lock table overflows, a-message occuring, stored posting modules, called function modules
Related Notes :
385830 | Inconsistencies with goods movements in the background |