title: Is it possible to determine what caused a duplicate key values
body: <p>I have a job who makes replication between two databases and after I insert new value in  first table <code>tbl_company_market_service_phone_number</code> I get this error from the job ,and the value not exists in table wich is replicated data (second table).</p>
  
  <pre><code>Error:Cannot insert duplicate key row in object 'tbl_company_market_service_phone_number' with    
  unique index 'IX_tbl_company_market_service_phone_number_fld_uk'. The duplicate key value is   
  (65b763ac-6f8f-4fe6-b76c-02a75b71dbe1).
  </code></pre>
  
  <p>How can I find what key value is <code>(65b763ac-6f8f-4fe6-b76c-02a75b71dbe1)</code> ? Or find out the cause of job faill.</p>