Exhibit 16 - ---------- June 18, 2001 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Dear Sir/Madam: We have read paragraphs 1, 2, 3 and 5 of Item 4 included in the Form 8-K dated June 11, 2001 of Astea International filed with the Securities and Exchange Commission and are in agreement with the statements contained therein. Very truly yours, ARTHUR ANDERSEN LLP