When editing the options of membership web forms you may notice that there is still language present that references additional member add-ons being the only type of add-on available on membership web forms. In version 4.98, Altru allows benefits and membership add-ons to be sold online.
This issue has been resolved in version 4.99. All sites have been updated in February 2018. If you experience this error, please chat with support to provide the exact steps that were taken.
Steps to Duplicate
Preconditions: - Membership program exists and is enabled for online sale