Message Class list used by SAP ABAP Program RFCHKR00 (Lengthen Check Numbers for Account &0.. &1... &2...)
SAP ABAP Program RFCHKR00 (Lengthen Check Numbers for Account &0.. &1... &2...) is using
# Object Type Object Name Object Description Note
     
1 Message Class  FS Messages from Tax Routines / Prenumbered Checks