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Former Member
Jul 28, 2009 at 03:03 AM

sapjco: Couldn't load middleware layer


Hi, I have some problem with sapjco. When I start the application I have an error: u201Cjava.lang.ExceptionInInitializerError: JCO.classInitialize(): Could not load middleware layer ''

access denied (java.util.PropertyPermission jco.middleware_library read)


at app_draw.connect(

at app_draw.start(

at Source)

at Source)u201D

I use sapjco 2.1.8.

I start sapjco.jar from command string (java u2013jar sapjco.jar) SAPJCo application open. In the PATH block there are there are tree points: JCo classes, JCo library, RFC library. Opposite RFC library the system written u201CSystem-defined pathu201D