Solution : https://service.sap.com/sap/support/notes/370633 (SAP Service marketplace login required)
Key words :
additional key words abnan, restrictive required field control, required field control, required entry fields, screen layout rule, transaction abnan makes, master record possibly, 'existing asset' indicator, transaction abnan, master data
Related Notes :
427759 | |
124498 | No required field check during asset creation |