Products
Webtrends Analytics 9.x
Webtrends Analytics 8.x
Issue
Although the site is tagged with the minimum commerce tags (WT.pn_sku, WT.tx_u, and WT.tx_s) units are reported as zero in all product reports.
Resolution
Add the parameter WT.tx_e=p to the parameters on the purchase page.
More Information
Refer to: How do I accurately track revenue for my commerce site in Webtrends?