Data Transformation Engine Map Designer Reference Guide
Chapter 7 - Formulating Map Rules  Mapping an Input Item to an Output Item 
Map Designer Reference Guide 
127 
Output is Defined
in This Manner 
Context  Output is Built in This Manner 
  Occurs within a 
delimited 
explicit group 
The group’s delimiter appears if data with the 
same delimiter follows. 
 Occurs within 
an implicit 
group 
No output is built. 
Note  An item within a fixed group must have the Padded to = Fixed Size property 
specified, or the size minimum must equal the size maximum. If an item is 
required, and content is specified as required, an output invalid message appears 
in the summary trace file. 
Mapping an Input Item to an Output Item 
You may want an output item to be equal to some input item. In that case, drag 
the input item into the rule cell of the output item. 
Automatic Item Conversions 
When mapping an item to an item and the input items have the same subclass as 
the output items, the item type properties of the input item are automatically used 
as the item type properties of the output item. 
For example, if an item type is defined as with: 
Item Subclass = Number 
Presentation = Decimal with a required decimal separator 
Pad = Yes 
Padded to = Fixed Size 
Padded to > Length = 7 bytes 
Pad > Value = 0 
Pad > Justify = Right. 










