Microsoft Messaging Queue is not supported in Sterling Selling and Fulfillment Suite.
When user try to use the MSMQ component defined in the SDF (Service Definition framework) to push the message, user gets the exception regarding DLL (Dynamic Link Lybrary).
There is a component in the SDF framework which can be drag and dropped while creating a service. This component is used in SI (Sterling Integrator), SI and SSFS uses the same platform, MSMQ icon is still present in SDF UI.
Diagnosing the problem
On calling the service, user encounter TargetNotFound exception.
Resolving the problem
Do not use the MSMQ component and Use the supported messaging middleware.