How to override the incremental value provided automatically by Xe in the Interchange Control Reference of outbound EDI files.

By default, Xe maintains a unique Interchange Control Reference but this can be managed within a map if you add the following parameter to the Xe Index file (XeIndex.xml):

<batConfig id="InterControlRef" icrCreate="false"/>

And then link it to your map, as shown in the example below:

<trans id="Con.Scania_INVOIC03A" docSource="hse.SCANINVOIC" from="co.Scania" batConfig="InterControlRef">