GLN of the supplier/brand of the sold/returned item.
slsrpt_Examples
<supplier gln="2222222222222">
slsrpt_XPATH
/b24Message/salesReport/site/sale/item/supplier/@gln
slsrpt_Required
Yes
slsrpt_Type
Number
slsrpt_Limits
None
slsrpt_Sort
2900
Id
20