@@ -, +, @@ --- C4/Circulation.pm | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/C4/Circulation.pm +++ a/C4/Circulation.pm @@ -898,9 +898,11 @@ sub CanBookBeIssued { } # Additional Materials Check - my $no_of_parts = $item_object->materials; - if ( $no_of_parts > 0 ) { - $needsconfirmation{additional_materials} = $no_of_parts; + if ( C4::Context->preference("CircConfirmParts") ) { + my $no_of_parts = $item_object->materials || 0; + if ( $no_of_parts > 0 ) { + $needsconfirmation{additional_materials} = $no_of_parts; + } } # --