Solution : https://service.sap.com/sap/support/notes/979973 (SAP Service marketplace login required)
Key words :
start transaction se37 'function builder', exception short text enqueue_error error, terms program error reason, short text 'remove, lock table due, function group fmavc_aldnr_enqueue_tools, shared locks set, function module fmavc_remove_shared_locks, function module, shared locks
Related Notes :
| 932711 | Problems with BCS availability control in simulation mode |