WMStartProcess

The WMStartProcess command directs the WFM Engine to begin executing a process, for which an instance has been created. When a process is started through this command, the first activity (s) of the process will be started. The process instance ID returned by this call will be valid for the life of the process instance.

You can view the XML input and output parameters which have to be passed for starting the process and displaying it. There is a list of errors and warning that can occur while execution.

Input Parameter description	View Sample InputXML
Output Parameter description	View Sample OutputXML
Errors and Warnings	View Sample Code

Input Parameter description

* implies for the mandatory parameter.

Name	Parent Tag	Description	Valid Value
Option *	Root	It refers to the case sensitive call name.	case sensitive call name.
EngineName *	Root	It is the cabinet or database name, which has to be connected.	NA
SessionID *	Root	It is the logged in user session id	NA
ProcessInstanceID*	Root	It is the process id that has to be started.	NA

Output Parameter description

Name	Parent Tag	Description
Option	Root	It refers to the case sensitive call name.
MainCode	Exception	Error code specified by WAPI.
ProcessInstanceID	Root	It is the process id which is started.

Errors and Warnings

Code	Constant Value	Message
11	WM_INVALID_SESSION_HANDLE	Invalid session.
4	WM_INVALID_PROCESS_INSTANCE	The process instance ID was not valid.
7	WM_INVALID_ATTRIBUTE	The attribute was not valid.