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Work Item is a step in workflow, while workflow advances in process every step creates a new work item that assigned to people or system. Work item may be assigned to one or more user. Until it's complete by a user stays in user's work list. Some of work items are assigned to system to execute automated tasks and does not have interactive action with any user.
Document Archive
Document archive stores the all document based data. Documents may be generated by processes or manually imported by people. All of documents may contain one or more attached file and search profile. You can search documents by full text index or specific search fields.
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