X nesnesi sıralanamadı. RelationshipManager, IEntityWithRelationships uygulamayan bir varlık nesnesine ait olduğunda bu tür nesne seri hale getirilemez.
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English version
The X object could not be serialized. This type of object cannot be serialized when the RelationshipManager belongs to an entity object that does not implement IEntityWithRelationships.
.Net Framework