More Questions on UDF -- RPG400-L

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Below is my Server Program, Function Creation, and test with results

any suggestions?

Function
*-------------------------------------------*
C* Execute JDE Server for Date Conversion *
*-------------------------------------------*
PGetDate B EXPORT
D GetDate PI 8S 0
D FromDate 6A
D ToDate 8A
D FromFormat 7A
D ToFormat 7A
D DateSep 7A
D ErrorFlag 1A
D Century 2A
D RetDate S 8S 0 Inz

C*
C CALL 'X0028 '
C* ----- ----------
C PARM FromDate
C PARM ToDate
C PARM FromFormat
C PARM ToFormat
C PARM DateSep
C PARM ErrorFlag
C PARM Century
C* -----
C MOVE Fromdate RetDate
C MOVEL Century RetDate
C RETURN RetDate
P GetDate E

Created via STRSQL

create function AJDMODS/CVTDATE (CHAR (6), CHAR (8), CHAR (7),
CHAR (7),CHAR (7),CHAR (1),CHAR (2))
returns DEC (8,0)
language rpgle
deterministic
no sql
returns null on null input
allow parallel
simple call
external name 'AJDMODS/CONVERT(GetDate)'

select SDDOCO,
CVTDATE(DIGITS(SDTRDJ),' ','*JUL', '*YMD', '*NONE', ' ', ' ')
from ajdprddta/f4211

Error Received CVTDATE in *LIBL type *N not found.

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