SET XACT_ABORT OFF ; -- > really important to set that to OFF
BEGIN
DECLARE @Any_error int
DECLARE @SSQL varchar(4000)
BEGIN TRANSACTION
    
    INSERT INTO user_skill (char_id, skill_id, skill_lev, to_end_time, subjob_id)
    SELECT char_id, skill_id, skill_lev, to_end_time, subjob_id
    FROM duped_user_skill

    SELECT @Any_error = @@ERROR

    PRINT @ssql 

    IF @Any_error = 0 OR @Any_error=2627
    BEGIN TRY
        COMMIT TRAN
    END TRY

    BEGIN CATCH
    END CATCH

    ELSE 
    BEGIN 
        ROLLBACK TRAN 
    END
END