This for -How to Code for Creating Validation Rule Challenge?Rule needed - To complete this challenge, add a validation rule which will block the saving of a new or updated contact if the contact is related to an account and has a mailing postal code (which has the API Name MailingPostalCode) different from the account's shipping postal code (which has the API Name ShippingPostalCode).Name the validation rule Contact must be in Account ZIP CodeA contact with a MailingPostalCode that has an account and does not match the associated Account ShippingPostalCode should return with a validation error and not be savedThe validation rule should ONLY apply to contact records with an associated account. Contact records with no associated parent account can be added with any MailingPostalCode value. (Hint: you can use the ISBLANK function for this check)What I have:AND( NOT(ISBLANK(AccountId)), MailingPostalCode != Account.ShippingPostalCode )Error I am getting-Challenge not yet complete... here's what's wrong:There was an unexpected error in your org which is preventing this assessment check from completing: System.DmlException: Insert failed. First exception on row 0; first error: REQUIRED_FIELD_MISSING, Required fields are missing: [Contract_End_Date__c]: [Contract_End_Date__c]Unsure - I have the object Contract_End_Date__c (I have put it in ojects as a field for Account, Contact and Contract put it in all because i couldnt figure out the why?) and it is Required Field.Thank you in advance,Tom Smith
Deactive the Contract_End_Date__c validation and then try to check the challenge .. Salesforce is trying to insert the data on click of the challenge .. that is causes an conflict with this validation
