INVALID_ASSOCIATION_REFERENCE_CWPRJ1022W=CWPRJ1022W: Association reference from entity: {0} attribute {1}, to entity: {2} for attribute key(s) {3}, association key {4} could not be found.
Explanation
The source entity contains a reference to an entity that has been removed. The source entity's association to the missing target entity is set to null.
User response
Remove the association from the source entity by setting the reference to null, remove the association from the source entity's collection, or persist the removed entity using the EntityManager.persist method.