If solving of change request requires the participation of different departments, then you can create a Change Task for each of them. They will be related to the parent change request, but not like in the "master-slave" model. The better example is the "parent-child" model.
To create a change task, please complete the following steps:
Subject - describe the task here in a brief manner;
You can create as many change tasks as you need, |
Change Task State Model
You can create relationships between changes and other types of tasks. For this, please complete the following steps:
Relationship Types
Type | Description |
---|---|
Incidents Resolved by this Change | The incidents specified will be resolved after resolving this change request. |
Incidents Caused by this Change | This change request is the cause of the incidents specified. |
The problems specified will be resolved after resolving this change request. | |
Problems Caused by this Change | This change request is the cause of the problems specified. |
Related Changes | This change request has related change requests. |
Related Request | This change request has related service requests. |
The relationship types Incidents Resolved by this Change and To use this feature, please complete the following steps (the procedure is described for the Incidents Resolved, it is the same for the Problems Resolved):
|
When you have investigated a Problem and by result of this you have found a need in a Change, you can create a Change request straight out of the Problem. To do this, please complete the following steps:
When you have fixed an incident and by result of this you have found a need in a Change, you can create a Change request straight out of the Incident. To do this, please complete the following steps:
The change requests that are not standard type must go through authorization procedure (the standard change state changes to the Scheduled automatically, without authorization stage).
The authorization is a request approval by Change Authorities of different levels depending on the risk level and probability level. The higher the risk and probability levels, the stricter the authorization procedure.
In SimpleOne, once a change request requiring authorization is raised, it goes to the authorization stage. The state of the request changes to the Authorization. For this, approval tickets should be sent to all necessary authorities depending on the Authority level (see the table below for more information).
In such ticket, every recipient is proposed to approve or reject a request.
If all approval tickets have been approved, then the change request is considered to be successfully approved as well too. The state of the request changed to the Scheduled.
If there is even one approval ticket was rejected, then:
For the emergency changes, due to their high importance for business services or CI's, the relationship between the Registered and Authorization states is one way. It means that emergency tickets cannot be rejected.
Change Authority level
Risk level | Change Authority level |
---|---|
Low | Local Authorization (authorization by the assigned user) |
Medium | Change Manager Only |
High | Basic CAB:
|
Very High | Complex CAB:
|
Notes:
You can create a template that can be used later to create change requests with pre-defined tasks. Templates make the processes easier by populating the fields automatically,
You can create a template of any complexity, pre-filling any fields, including assigns. Template can be nested, so you can include change tasks into it if necessary.
Templates can be created in two ways:
Templates can be created for Standard or Normal changes. The difference between these two options that template for Standard change is already authorized, and the change request based on it does not go through the authorization stage. And the template for the Normal change will be created with the Authorization state; so the change request based on it.
Basing on the SimpleOne state model, when the change request has been fully processed (scheduled, implemented, and reviewed), it has to be be closed. When closing the change request, the responsible person must provide the closure code.
This code specifies an option of the closure. SimpleOne has the following options:
Option | Description |
---|---|
Implemented | This state displays that the change request was fully implemented. |
Partially Implemented | This state displays that the change request was implemented with some exclusions that do not affect the critical functionality of the service. |
Not Implemented | This state displays that the change request was not implemented. |
Cancelled | This state displays that the change request was cancelled because of authorization failed or revoked by the caller. |
Backout | This state displays that the change request implementation was not successful, and the previous state of service (or CI) was restored. |
Change request implementing must be planned and scheduled carefully. It is very significant for the successful request implementing. Also, planning and scheduling allows to minimize vital business functions disruption.
When scheduling the change request implementing, it is recommended to avoid time overlaps, to not affect multiple services or CI's at a time. It is an excellent practice to follow the rule: "One timeframe - one change request."
To schedule a change request, please complete the following steps:
To plan a change request, fill in the following fields in the Planning tab:
All these fields are mandatory.
The priority of the Change Request can be figured out based on its impact and urgency using a priority matrix.
The impact of a change indicates the potential damage (in case of emergency changes) or effect (in case of standard or normal changes) that will be caused to the business user or service or CI.
In SimpleOne, the impact can be categorized as:
The urgency of a change indicates the measure of time in the following cases:
In SimpleOne, the urgency can be categorized as:
Based on the priority, changes can be categorized as:
The priority matrix
Impact / Urgency | Very High | High | Medium | Low |
---|---|---|---|---|
High | Critical | Critical | High | Moderate |
Medium | Critical | High | Moderate | Low |
Low | Critical | Moderate | Low | Low |
The risk of the Change Request can be figured out based on the following metrics:
The IT Service Business Criticality metric specifies how crucial can be disruption of this service for the business. The options are High or Low.
Risk metrics for IT Service Business Criticality = Low
Probability / Impact | Low | Medium | High | Very High |
---|---|---|---|---|
Low | Low | Low | Medium | High |
High | Medium | Medium | High | High |
Risk metrics for IT Service Business Criticality = High
Probability / Impact | Low | Medium | High | Very High |
---|---|---|---|---|
Low | Low | Medium | High | High |
High | High | High | High | Very High |