Problem

The following error is received during Magento listing creation:

SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (`gogamesc_magen46`.`7tc_catalog_product_entity_int`, CONSTRAINT `FK_7TC_CAT_PRD_ENTT_INT_ENTT_ID_7TC_CAT_PRD_ENTT_ENTT_ID` FOREIGN KEY (`entity_id`) REFERENCES `7tc_catalog_product_entity` (`e)

Cause

The error is displayed due to some misconfiguration on Magento side. 

Solution

We cannot provide services for Magento back-end configuration. Please review this post, it may help with resolving this problem.