Copy Workflow with error

[ASSY, SOSTHENE]

Hi,=20
 
I'm trying to copy a workflow and I'received this message :
 "THERE IS NO CHIEF POSITION For P."
 
Any Idea ? =20
 
Sosthene Assy
African Development Bank  (TRA) Tunis
Angle des 3 rues (Rue du Ghana, Rue H=E9di Nouira,=20
Rue Pierre de Coubertin)
B.P. 323, 1002 Tunis Belv=E9d=E8re, Tunisia
 
Tel:  (216)     71 103 083=20
Fax:   (216)    71  830  506
 
E-mail: s.assy at afdb.org
        sostheneassy at hotmail.com
 
ADB Website:http://www.afdb.org