In this blog post, let’s learn about the error message “42 – Invalid request on first call.” in IBM Application Discovery and Delivery Intelligence, the reason why it appears and the solution to fix it.
Error Message
42 – Invalid request on first call.
Error Details
Invalid request on first call.
Description: A client or service program has called Comm/Booster with a storage field equal to nulls (beginning of new conversation), but the application request field did not contain a valid request for a conversation initiation. This is most probably a programming error.
Action: Correct the program and re-run the conversation. Refer to chapter 2 for conversation rules.