Solution : https://service.sap.com/sap/support/notes/747135 (SAP Service marketplace login required)
Key words :
long permanent select statement, large meter reading units, periodic meter reading, meter reading unit, newly created move-, locks dissolve immediately, highest entry number, subordinate order entry, causal end user, user saves
Related Notes :
1512228 | MRO: Performance of meter reading order creation |
480511 | Move-in/move-out: Performance problems |