HI Jeff,
I have set build descriptor mfsExtendedAttr = YES and text form field as MBChar and It generated correctly.
AA011046 DFLD LTH=2,POS=(11,46),EATTR=(HD,CD)
AA011051 DFLD LTH=4,POS=(11,51),EATTR=(HD,CD)
AA015021 DFLD LTH=5,POS=(15,21),EATTR=(HD,CD)
AA015031 DFLD LTH=47,POS=(15,31),ATTR=(PROT),EATTR=(MIX,HD,CD)
AA021002 DFLD LTH=78,POS=(21,2),ATTR=(PROT,HI),EATTR=(HD,CD)
AA023002 DFLD LTH=79,POS=(23,2),ATTR=(PROT,HI),EATTR=(HD,CD)
Note: RBD 9.5.1
Hsieh