Message Number list used by SAP ABAP Program LPPEGIENGF02 (Processing Logic 06xx - User Settings)
SAP ABAP Program LPPEGIENGF02 (Processing Logic 06xx - User Settings) is using
# Object Type Object Name Object Description Note
     
1 Message Number  PPEGUI - 821 System saves user settings when you end the transaction
2 Message Number  PPEGUI - 844 iPPE node &1 does not exist