Jishnu Thapa

  User Following command to rest your primary key    DBCC CHECKIDENT ([Customer], RESEED, 0)

Step1:) Create a  Duplicate Detection Rules Step2:) export  Create an Excel template from Dynamics Step3:) Fill in the Data   Stpe4:) Now while importing the file set no to allow duplicate record 

  formatNumber(outputs( 'Get_a_row_by_ID' )?[ 'body/trbdn_lastsequencenumber' ], '00000' )

    // Info of child entity     var entityFormOptions = {};     entityFormOptions [ "entityName" ] = "cr1a2_class" ;     entityFormOptions [ "useQuickCreateForm" ] = true ;     entityFormOptions [ "openInNewWindow" ] = true ;     // Info of parent entity     var formParameters = {};     formParameters [ "new_classesid" ] = Xrm . Page . data . entity . getId ();     formParameters [ "new_classesidname" ] = Xrm . Page . getAttribute ( "name" ). getValue ();     formParameters [ "new_classesidtype" ] = "account" ;     // Open form in new window     Xrm . Navigation . openForm ( entityFormOptions , formParameters ). then (         function ( lookup ) {             console . log ( "Success" ); a         },         function ( error ) { console . log ( "Error" ); }     );