Siebel Exception: SBL-BPR-00162: Error invoking service '%1', method '%2' at step '%3'.

Issue:

When you run a simulation for one business service, you may got following error message as an alert.

Exception:

SBL-BPR-00162: Error invoking service '%1', method '%2' at step '%3'.

Reason:

There may be something wrong with your server script. Especially for your return statement.

The custom method not supported error comes when you call a custom bs and do not put a return(CancelOperation) in your script after your logic execution is complete.

Or You can refer to following instruction.

http://forums.oracle.com/forums/thread.jspa?threadID=1081874&tstart=0&messageID=4348314

Solution:

Please double check if there is anything wrong with your server script on Business Service, especially to confirm if there is any misspelling on MethodName. For example, your want to invoke a method while MethodName==”GetFirstName”, but in your codes, you wrote MethodName==”GetFirstNamee”