Dynamics Community Forum Thread Details

An unexpected error occurred from ISV code

Hello,

I have registered a Plugin onUpdate of account. My requirement is - when I update the description filed in my Account entity, I want to auto-update then same value in all Contact of that related Accounts.

Now, I am getting An unexpected error occurred from ISV code. Error on Save Form

Here Is the code I used:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Query;

namespace CFT158SalesPlugins
{
    public class AccountUpdate : IPlugin
    {
        IOrganizationService service; Entity currentEntity;
        IPluginExecutionContext context;
        ITracingService trace;
        /// 
        /// Initializes common parameters to set the IPluginExecutionContext and IOrganizationServiceFactory.
        /// 
        /// Object of IServiceProvider
        
        private void GetOrganizationService(IServiceProvider serviceProvider)
        {
            try
            {
                context = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext));
                service = ((IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory))).CreateOrganizationService(context.UserId);
                trace = (ITracingService)serviceProvider.GetService(typeof(ITracingService));
            }
            catch(Exception ex)
            {
                
            }
        }

        private void GetRecordContext()
        {
            try
            {
                currentEntity = (Entity)context.InputParameters["Terget"];
                if (currentEntity.Attributes.Contains("new_description"))
                {
                    string description = currentEntity.GetAttributeValue("new_description");
                    GetAllChildRecords(description);
                }
            }
            catch (Exception)
            {
                throw;
            }
        }

        private void GetAllChildRecords(String description)
        {
            try
            {
                String fetchXML = @"
                < entity name = 'contact' >
                    < attribute name = 'fullname' />
                    < attribute name = 'telephone1' />
                    < attribute name = 'contactid' />
                    < order attribute = 'fullname' descending = 'false' />
                    < filter type = 'and' >
                        < condition attribute = 'parentcustomerid' operator= 'eq' value = '{"   currentEntity.Id.ToString()   @"}' />
                    
                
                ";

                EntityCollection retrievedContacts = service.RetrieveMultiple(new FetchExpression(fetchXML));
                if (retrievedContacts.Entities.Count > 0)
                {
                    foreach (Entity e in retrievedContacts.Entities)
                    {
                        Entity contactUpdate = new Entity("contact");
                        contactUpdate["description"] = description;
                        contactUpdate.Id = e.Id;
                        service.Update(contactUpdate);
                    }
                }
            }
            catch (Exception)
            {
                throw;
            }
        }

        public void Execute(IServiceProvider serviceProvider)
        {
            try
            {
                GetOrganizationService(serviceProvider);
                GetRecordContext();
            }
            catch(Exception)
            {
                throw;
            }
        }
    }
}

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