71 Cannot Add a Product
Error
The error Error executing [addToCart]: Didn't understand relationship 'productattributevalueid__r' in field path. If you are attempting to use a custom relationship, be sure to append the '__r' after the custom relationship name. Please reference your WSDL or the describe call for the appropriate names. is displayed on the Catalog page when you add a product:
Cause
This happens when there is bad data in Config Constraint Criteria Fields.
What to do
Perform the following steps to resolve the error:
- Go to .
- Identify the bad data if any and delete it.
- Go to .
- Delete all records.
