Please see this webpage for a current list of known eXtendESP Errors and basic troubleshooting steps.
Details regarding errors logged while syncing data to ESP:
- Error: Your product could not be saved. Please correct any errors and re-submit.\",\"Reason\":\"Given catalog name doesn't exist.
Cause: Error indicates catalog data set on item (in NetSuite) is invalid or removed from ESP.
Solution: Either change the catalog in the NetSuite Item record or create one in ESP and refresh the catalog lookup list from ESP. Please refer to this article for more information.