[Koha] Self check-out and Message 4

Hi I configured a self check-out station, when I try to check-out one item appear this message "You cannot renew this item again. please see a member of the library staff." If I press return this items and the the check-out again is working... Can you please explain me why I have this message? I want only retour the book not renew my reservation. Thank Daniel -- View this message in context: http://koha.1045719.n5.nabble.com/Self-check-out-and-Message-4-tp4444652p444... Sent from the Koha - Discuss mailing list archive at Nabble.com.