How do I import a GTIN cross reference with FBDI?

The EGP_ITEM_RELATIONSHIPS_INTF worksheet must be populated with the following details:

Column	Value
Item Relationship Type	GTIN_XREF
Sub Type	Customer, Manufacturer, or Supplier
Cross Reference	GTIN number
EPC GTIN Serial	GTIN serial number
UOM	Unit of Measure associated with the GTIN

Note: All other mandatory columns must be populated.