Msg 8152，字符串或二进制数据将被截断

I have this table:

我有这个表:

CREATE TABLE Vendors

(
    VendorID            NUMERIC(10)     NOT NULL,
    VendorName          CHAR(50)        NOT NULL,
    VendorAddress       VARCHAR(30)     NULL,
    VendorCityName      VARCHAR(20)     NOT NULL,
    VendorStateName     CHAR(2)         NOT NULL,
    VendorZip           VARCHAR(10)     NULL,
    VendorContactName   CHAR(50)        NOT NULL,
    VendorContactPhone  VARCHAR(12)     NOT NULL,
    VendorContactEmail  VARCHAR(20)     NOT NULL,
    VendorSpecialty     CHAR(20)        NOT NULL

    CONSTRAINT VendorsPK        PRIMARY KEY (VendorID)      
);
CREATE TABLE Vend