Solution : https://service.sap.com/sap/support/notes/394929 (SAP Service marketplace login required)
Key words :
additional key words user exit, contract data tab page, function module exit_saplec50_001, field eeinv-secwaivereas, sap enhancement ec500001, preassigned data, -mentioned enhancement, security deposits, initial screen, partly overwritten
Related Notes :
| 431788 | Move-in: Missing data with enhancement EC500001 |
| 394763 | Move-in: Data not transferred from enhancement EC500001 |
| 152498 | Move-in and move-out: Prepopulating fields and checks |