Solution : https://service.sap.com/sap/support/notes/321538 (SAP Service marketplace login required)
Key words :
call function module isu_meterread_open_sub, additional key words ec50, preceding final meter reading, set indicator x_no_proposal_movein, device installation status, meter reading, import aop019, 51import aop006, installation, determined
Related Notes :
188863 | EC50: Customizing settings for proposal logic |