Rahul J
Rahul J

Reputation: 103

Microsoft Dynamics CRM 2016, Business Unit ID Error

I am trying to query Business Unit ID from equipment, but i am getting an error

QueryExpression qe = new QueryExpression();
qe.EntityName = "equipment";
qe.ColumnSet = new ColumnSet();
qe.ColumnSet.AddColumns("equipmentid", "name", "businessunitid");
qe.Criteria.AddCondition("name", ConditionOperator.Equal,EquipmentDropdown.Text);
EntityCollection resultequipments = _orgService.RetrieveMultiple(qe);
if(resultequipments.Entities.Count > 0)
{
   Equipmentid = (Guid)resultequipments.Entities[0]["equipmentid"];
   Buid = (Guid)resultequipments.Entities[0]["businessunitid"]; // error at this line
}

Some one please help Thanks in advance

Upvotes: 1

Views: 245

Answers (2)

Polshgiant
Polshgiant

Reputation: 3664

If you debug your code, you'll see that the businessunitid attribute is an EntityReference, not a Guid. Do this:

var entityRef = (EntityReference)resultequipments.Entities[0]["businessunitid"];
var Buid = entityRef.Id;

Upvotes: 1

wildhawk
wildhawk

Reputation: 79

you must make a loop to read the entityCollection

        ConditionExpression condition = new ConditionExpression();
        condition.AttributeName = "name";
        condition.Operator = ConditionOperator.NotNull;
        condition.Values.Add(EquipmentDropdown.Text);

        ColumnSet columns = new ColumnSet("equipmentid", "name", "businessunitid");

        QueryExpression qe = new QueryExpression();
        qe.EntityName = "equipment";
        qe.ColumnSet = columns;

        EntityCollection resultequipments = _serviceProxy.RetrieveMultiple(qe);
        foreach(Entity r in resultequipments.Entities)
        {
                Console.WriteLine( r.Attributes["equipmentid"]);
                Console.WriteLine(r.Attributes["businessunitid"]); // error at this line
        }
                }
            }

Upvotes: 0

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