In my previous blog I hit on the hot topic of parameters and which ones should I use where... Check it out here.
Now let's get in to a little nerd stuff 
Web Services... This blog is intended to give you the quick links to go find the necessary detail to describe each of the available services. The documentation can be rather hard to find.... until now...
SAP EM web services can be found on the SAP Community Network or on the SAP help portal.
ProcessTracking
- Software Component Version: ESM SCEMSRV 7.01
- Technical Name: ProcessTracking
- Namespace: http://sap.com/xi/ESM/SCEMSRV
Applicable Business Objects: SAP EM provides two business objects for tracking using Web Services:
- Tracked Process– an Event Handler
- Tracked Process Event Notification– an event message
Available Web Service Interfaces: Six service interfaces are available:
- Manage Tracked Process In - receives contents of a tracked process.
Operations:
- Read Tracked Process - reads contents of a specific tracked process; returns track-ing IDs, parameters, measurements, statuses and events.
i. Technical Name: TrackedProcessByIDQueryResponse_In
ii. Namespace: http://sap.com/xi/EM/Global
iii. SAP Defn: /SAPTRX/TRACKEDPROCESSBYIDQUER
iv. Direction: Inbound
v. Mode: Synchronous
vi. Available BAdI: Retrieve Event Handler (/SAPTRX/SE_EH_RETRIEVAL)
vii. Message Types:
1. TrackedProcessByIDQueryMessage_sync
2. TrackedProcessByIDResponse_sync
3. Query Tracked Process In - receives results of a tracked process search.
- Find Tracked Process by elements– finds a tracked process according to specific criteria
i. Technical Name: TrackedProcessSimpleByElementsQueryResponse_In
ii. Namespace: http://sap.com/xi/EM/Global
iii. SAP Defn: /SAPTRX/TRACKEDPROCESSSIMPLEBY
iv. Direction: Inbound
v. Mode: Synchronous
vi. Available BAdI: Query Event Handler (/SAPTRX/SE_EH_QUERY)
vii. Message Types:
1. TrackedProcessSimpleByElementsQueryMessage_sync
2. TrackedProcessSimpleByElementsResponseMessage_sync
3. Tracked Process Event Notification Processing In - requests the crea-tion of a tracked process event notification (creates an event)
- Create Tracked Process Event Notification - creates a tracked process event notification.
i. Technical Name: TrackedProcessEventNotificationCreateRequest_In
ii. Namespace: http://sap.com/xi/EM/Global
iii. Direction: Inbound
iv. Mode: Asynchronous
v. Available BAdI: Event Handler (create, update, delete) /SAPTRX/SE_EH_CRE_UPD_ DEL
vi. Message Types:
1. Tracked Process Event Notification Create Request
2. Tracked Process Event Notification Processing Out - sends confirma-tion of the creation of a tracked process event notification.
- Confirm Creation Tracked Process Event Notification - confirms the creation of a tracked process event notification.
i. Technical Name: TrackedProcessEventNotificationCreateConfirmation_Out
ii. Namespace: http://sap.com/xi/EM/Global
iii. Direction: Outbound
iv. Mode: Asynchronous
v. Message Types:
1. Tracked Process Event Notification Create Confirmation
2. Tracked Process Processing In - requests the creation or change of a tracked process.
- Maintain Tracked Process - request to create a new tracked process or update an existing tracked process
i. Technical Name: TrackedProcessRequest_In
ii. Namespace: http://sap.com/xi/EM/Global
iii. Direction: Inbound
iv. Mode: Asynchronous
v. Available BAdI: Event Handler (create, update, delete) /SAPTRX/SE_EH_CRE_UPD_DEL
vi. Message Types:
1. Tracked Process Request
2. Tracked Process Processing Out – sends confirmation of the creation of a tracked process.
- Confirm Tracked Process– confirms a request to create, change or delete a tracked process.
i. Technical Name: TrackedProcessConfirmation_Out
ii. Namespace: http://sap.com/xi/EM/Global
iii. Direction: Outbound
iv. Mode: Asynchronous
v. Message Types: TrackedProcessConfirmation
In my next installment of the SAP EM blog series we will run through some troubleshooting tips... Should be fun.