Required for all units except Base Units.
This is the number of Child GTINs.
For base units this field must be null.
For inner packs the Child GTIN Quantity is the number of Base Units.
For Cases the child GTIN quantity is the number of Inner Packs (Three level hierarchy) or the number of Base Units (two level hierarchy).
For Multipacks/Prepacks/Display Shippers the field Child GTIN quantity must be repeated.
A 3 level product hierarchy exists for Dandy Mineral Water 500ml.
GTIN Base Unit: 09312345678921 - Dandy Mineral Water 500ml
GTIN Inner Pack: 19312345678928 - Dandy Mineral Water 500ml x 6
GTIN Case: 29312345678925 - Dandy Mineral Water 500ml x 6 x 4
The Child GTIN Quantity of the Base Unit must be NULL.
The Child GTIN Quantity of the Inner Pack is 6 Base Units.
The Child GTIN Quantity of the Case is 4 Inner Packs.
Zero or Negative values are not acceptable
Child GTIN and Child Quantity are to be provided together.