Serverside method 'ping' was wrongly referenced as being 'organizes' by its parent object 'Objects' (not hasProperty), which prevented it from being called.

examples/client.c

@@ -5,12 +5,12 @@
 # include "networklayer_tcp.h"
 # include "logger_stdout.h"
 # include "ua_types_encoding_binary.h"
+#include "ua_nodes.h"
 #else
 # include "open62541.h"
 # include <string.h>
 # include <stdlib.h>
 #endif
-
 #include <stdio.h>
 
 void handler_TheAnswerChanged(UA_UInt32 handle, UA_DataValue *value);
@@ -243,8 +243,13 @@ int main(int argc, char *argv[]) {
     free(theValue);
     /* Done creating a new node*/
 #endif
+    // Iterate over all nodes in 'Objects'
     UA_Client_forEachChildNodeCall(client, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), nodeIter);
     
+    // Get a copy of the node 'TheNewVariableNode'
+    void *theCopy;
+    UA_Client_getNodeCopy(client, retNodeId, (void*) &theCopy);
+    
     UA_Client_disconnect(client);
     UA_Client_delete(client);
     return UA_STATUSCODE_GOOD;

examples/server.c

@@ -345,7 +345,7 @@ int main(int argc, char** argv) {
 
   UA_NodeId methodId; // Retrieve the actual ID if this node if a random id as in UA_NODEID_NUMERIC(1,0) is used
   UA_Server_addMethodNode(server, UA_QUALIFIEDNAME(1,"ping"), UA_NODEID_NUMERIC(1,62541),
-                          UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
+                          UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
                           &getMonitoredItems, 1, &inputArguments, 1, &outputArguments, &methodId);
 #endif