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Service | Customer Service, Contact Center, Fie...
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What is the solution for the following exception message?
 
Exception Message: ReferencingEntity=opportunity has attribute customerid value=Guid.Empty for relationship=opportunity_customer_contacts, relationship.ReferencedEntity=contact, relationship.ReferencedAttribute.PlatformName=contactid
ErrorCode: -2147220989
HexErrorCode: 0x80040203
ErrorDetails: 
    ApiExceptionSourceKey: Plugin/Microsoft.Crm.ObjectModel.CustomBusinessEntityService
    ApiStepKey: 37cabb1b-ea3e-db11-86a7-000a3a5473e8
    ApiDepthKey: 1
    ApiActivityIdKey: cc37f076-a43b-45a4-84dd-9d090e43476f
    ApiPluginSolutionNameKey: System
    ApiStepSolutionNameKey: System
    ApiExceptionCategory: ClientError
    ApiExceptionMessageName: InvalidArgument
    ApiExceptionHttpStatusCode: 400
HelpLink: http://go.microsoft.com/fwlink/?LinkID=398563&error=Microsoft.Crm.CrmException%3a80040203&client=platform
Activity Id: 382551ee-cabc-46ca-8d6e-778d74680a38
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