Solution : https://service.sap.com/sap/support/notes/1287337 (SAP Service marketplace login required)
Key words :
system issues message e9 871, meter reading orders, maintain application form, expected meter reading, function module &1 isu_register_extrapolation, relevant support package, e9 871 reason, test print, transaction efrm, resetting registers
Related Notes :
1240478 | Estimation or expected val of resetting register for move-in |
1180533 | Estimation for resetting register during MR order at move-in |