code: public int doSetData(Object objData, boolean bDisplayOption, int iMoveMode)
      {
          if (objData instanceof String)
              objData = ((String)objData).toUpperCase();
          return super.doSetData(objData, bDisplayOption, iMoveMode);
      }
docs: Move the physical binary data to this field.
  @param objData the raw data to set the basefield to.
  @param bDisplayOption If true, display the change.
  @param iMoveMode The type of move being done (init/read/screen).
  @return The error code (or NORMAL_RETURN if okay).