How to recreate B2B error on CMK in test environment

Summary:

We need to test CMK-Enable Automatic Message Reprocessing for Outbound Messages on our test environment and we need to create error as per the feature-

Error Subtype	Reason for Error

Application Service Invocation -Failure

Collaboration Messaging Framework is unable to call the application service used to retrieve the outbound message payload.

B2B Message Delivery Failure-

Oracle B2B was unable to deliver the message.

External Service Invocation Failure-

Collaboration Messaging Framework is unable to call the trading partner or service provider's service.

Internal Service Issue -

Collaboration Messaging Framework is unable to call an internal processing service.

How to create such error types on test environments.