Using the Request
You can iterate through the instances in the request as follows:
#define getFirstInstance(request) xmlFindFirstMatch(sprintf$(“<%sRequest>.<DataArea>.<%s>”,
“OnEvent”, | use the method name here
“SalesOrder” | use the business object name
request)
#define getNextInstance(prev_instance) xmlGetRightSibling(prev_instance)
long current.instance
current.instance = getFirstInstance(i.request)
while current.instance <> 0
…
current.instance = getNextInstance(current.instance)
endwhile
Alternatively, you can forward the request to another method of the same business object or another business object.
Note: For a class method (such as ‘SubscribeEvent’), no instances are
available in the data area.