When creating a new product site and clicking on save the below error occurs.

@X3.TRT/SUBITF$adx (4668) Error 6: Variable Non-existent LSTOFCY.

This issue might occur in other environments after upgrading from Version 11 or 12 to Version 12 Patch 33.

Please note that this is a known issue which was reported by one of our customers.

By applying the Hotfixes within the Version 12 Patch33 Install, the issue will be resolved.

The Hotfix is located in the ISO DVDX3-12.0.33>DVD-X3-12.0.33>X3Installs>Patch.