If AllowRenewalIfOtherItemsAvailable is enabled, Koha checks to make sure all other holds are fillable before renewing. It doesn't make sense to look at frozen holds for this reason, as they are by definition, unfillable.
Created attachment 139592 [details] [review] Bug 31436: AllowRenewalIfOtherItemsAvailable should not take suspended holds into account If AllowRenewalIfOtherItemsAvailable is enabled, Koha checks to make sure all other holds are fillable before renewing. It doesn't make sense to look at suspended holds for this reason, as they are by definition, unfillable.
The bug 31112, dependency for this bug already fixed this issue. Closing.