Solution : https://service.sap.com/sap/support/notes/315250 (SAP Service marketplace login required)
Key words :
symptom setting screen variants, additional key words fqz4, display length entered, add fields, system ignores, dialog box, program error, support package 018, support package 005, customizingif
Related Notes :
181504 | FQKP: screen variants - length and sequence |