The supplier's EAN/UPC code of the product.

slsrpt_Examples
 <itemReference registry="Supplier" coding="EAN13">1234567891112</itemReference> 
slsrpt_XPATH
/b24Message/salesReport/site/sale/item/itemReference[@registry="Supplier" and @coding!=""]
slsrpt_Required
Yes
slsrpt_Type
Number
slsrpt_Limits

None

slsrpt_Sort
3200
Id
23