Learning Salesforce Lightning Application Development

Using SaveRecordResult 

You will have noticed that the saveRecord and deleteRecord functions of Lightning Data Service return a SaveRecordResult object in the callback. The SaveRecordResult object has information related to the context ID of the record and the error details. The following table describes the various properties available in the SaveRecordResult object:

Attribute Name	Type	Description
objectApiName	String	The object API name for the record.
entityLabel	String	The label for the name of the sObject of the record.
error	String	The error can be one of the following: A localized message indicating what went wrong. An array of errors, including a localized message indicating what went wrong. It might also include further ...