SQL precompiler does not support qualified variables -- RPG400-L

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The following works:
     P*--------------------------------------
     P* Procedure name: GetTPTLIB
     P* Purpose:
     P* Returns:        Library name or *NONE
     P* Parameter:      tptType => Trading partner type
     P*--------------------------------------
     P GetTPTLIB       B                   EXPORT
     D GetTPTLIB       PI            10A
     D*tptType                             LIKE(TPTYPE.TPTTYPE) CONST
     D xtpttype                            like(ytptType) const

     D* Local fields
     D retFieldX       S             10A   inz(*loval)
     D ytptType        s              3a

     C/exec sql
     C+ Select tptlib into :retFieldX
     C+ from eis/tptype
     C+ where tpttype=:xtptType
     C/end-exec
      /free
       return retFieldX;
      /end-free
     P GetTPTLIB       E

The following does not:
     P*--------------------------------------
     P* Procedure name: GetTPTLIB
     P* Purpose:
     P* Returns:        Library name or *NONE
     P* Parameter:      tptType => Trading partner type
     P*--------------------------------------
     P GetTPTLIB       B                   EXPORT
     D GetTPTLIB       PI            10A
     D*tptType                             LIKE(TPTYPE.TPTTYPE) CONST
     D xtpttype                            like(yuck.ytptType) const

     D* Local fields
     D retFieldX       S             10A   inz(*loval)
     D yuck            ds                  qualified
     D ytptType                       3a

     C/exec sql
     C+ Select tptlib into :retFieldX
     C+ from eis/tptype
     C+ where tpttype=:xtptType
     C/end-exec
      /free
       return retFieldX;
      /end-free
     P GetTPTLIB       E

pmr 78043,500


Rob Berendt
--
"They that can give up essential liberty to obtain a little temporary
safety deserve neither liberty nor safety."
Benjamin Franklin

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