7/18/2019 USE_CASE

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Use Case Name: Delete InformationPriority : 3 Actors: UserSummary: Deleting information allows the user to permanently removeinformation from

the system. Deleting information is only possible when the information hasnot been usedin the system.Preconditions: Information was previously saved to the system and a userneeds topermanently delete the information.

Post-Conditions: The information is no longer available anywhere in thesystem.Uses: Record Transactions, ancel !ctionExtends: "one

Normal Course of Events:1. The use case starts when the user wants to delete an entire set of informationsuch as a user, commission plan, or group.2. The user selects the set of information that he/she would like todelete anddirects the system to delete the information. - Exception 1, 23. The system responds by as#ing the user to con$rm deleting theinformation.%. The user con$rms deletion.&. !lternative 'ath: ancel !ction

(. ! system responds by deleting the information and notifying the user thattheinformation was deleted from the system.). Uses: Record Transaction*. This use case ends. Alternative Path - The user does not conrm Deletion+. If the user does not con$rm deletion, the information does not delete.. Uses: ancel !ctionExcetions:+. The system will not allow a user to delete information that is being used inthe

system.. The system will not allow a user to delete another user that hassubordinates. Assumtions:+. Deleting information covers a permanent deletion of an entire set of datasuch as acommission plan, user, group etc. Deleting a portion of an entire setconstitutes

7/18/2019 USE_CASE

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modifying the set of data.. Deleted information is not retained in the system.

3. ! user can only delete information that has not been used in the system.