Setting up an alternative or reference product cross-reference record
Select
Product > Setup > Extended
Product Cross Reference.
Click
New.
Specify the
Type of reference you want
to create.
Specify the
Product and the
Reference Product.
Complete the remaining fields.
Click
Save.
If the Confirm Creating window is displayed, select the
cross-reference records to create for the reference product based on the existing
cross-references for the product.
If you create an opposite record for substitute, and a value is specified in the
Sell Substitute First field on the
original record, the value for this setting on the opposite record is blank.