Importing Module related JSON on Identity Portal Admin UI failed with the following errors
org.hibernate.PropertyValueException: not-null property references a null or transient value :
com.idmlogic.sigma.entity.ProfileSigmaModuleLink.profile
not-null property references a null or transient value :
com.idmlogic.sigma.entity.ProfileSigmaModuleLink.profile
Identity Portal 14.4.x
The import was missing Profile objects
Join Profile related JSON file into the imported Module related JSON file and import the combined JSON file.