ISO 20000 Configuration Item Register (CMDB) Excel Template
Introduction
Configuration items (CIs) are the basic building blocks of configuration management. A CI can be defined as any component that needs to be managed in order to deliver an IT service – this can include hardware elements (e.g., servers, network devices, workstations), software elements (e.g., operating systems, applications, databases), documentation (e.g., service level agreements, user manuals), facilities (e.g., office locations), or even personnel involved in service delivery. Each CI has a unique identity and a set of attributes, and has relationships with other CIs and services. A good understanding of these CIs is vital to the delivery of stable and reliable IT services.
Configuration Management Database (CMDB) or Configuration Item Register (CIR)
A Configuration Management Database (CMDB), or Configuration Item Register (CIR), contains configuration information about all CIs within an organization’s IT infrastructure, and the relationships between them. A CMDB is used as a knowledge base to give an overview of the organization’s IT environment, including the attributes and relationships of each item of configuration. This information is crucial to a range of ITSM processes, such as Incident, Change and Problem management.

Why is an ISO 20000 Compliant CMDB Important for Your Organization?
For organizations looking to become, or remain ISO 20000 certified, an efficient CMDB/CIR is not only recommended - it is a requirement.
1. Meeting ISO 20000 Requirements
ISO 20000-1 (the requirements part of the standard) requires that a configuration management process is established and implemented, and that CIs are identified, controlled, recorded, reported and verified. Having a CMDB puts the documentation in place to demonstrate compliance with ISO 20000 during an audit. Auditors will be interested in your ability to prove that you have knowledge of your CIs, and can understand their current status, relationship to other CIs, and impact on services and incidents.
2. Operational Benefits of a Well-Managed CMDB
Having a CMDB/CIR has other benefits besides just fulfilling certification requirements:
- Improved Incident and Problem Management: Ability to see what CIs relate to an incident or problem enables faster diagnosis.
- Effective Change Management: Having detailed knowledge of CIs helps to identify possible impacts of proposed changes.
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Good Release Management: Ensuring that the correct CIs have been released.
- Effective Asset Management: Having a clear picture of what assets you have available and where they are located.
- Improved Service Delivery: Understanding what CIs are required to deliver services.
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Decision Support: Having accurate information at your fingertips to inform decisions.
- The Practical Solution: An ISO 20000 CMDB Excel Template
Implementing a full CMDB system can be expensive and time-consuming, especially when using enterprise-level tools. For many organizations, this can be an impediment to achieving ISO 20000 compliance, and an ISO 20000 CMDB Excel Template is an incredibly useful asset.
Why an ISO 20000 CMDB Excel Template?
An ISO 20000 CMDB Excel Template has several advantages over other tools:
- Cost-Effective Solution: It takes advantage of readily available software (Microsoft Excel), which most organizations will have access to.
- Ease of Use: Most people will already be familiar with Excel.
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Quick Start: It is quick to implement and configure.
- Customization: Excel templates can be tweaked to suit your organization’s needs.
- Foundational Step: It is a great way to start managing configuration items in a formal way ahead of a full migration to a dedicated CMDB tool.
- Ideal for Small and Medium-Sized Enterprises (SMEs)
Many SMEs operate with limited resources and budgets. An ISO 20000 CMDB Excel Template allows SMEs to attain a degree of configuration control that meets ISO 20000 requirements, while also helping them to manage their IT infrastructure efficiently.
Essential Elements of Your ISO 20000 CMDB Excel Template
When designing your ISO 20000 CMDB Excel Template, you need to ensure that it captures the necessary information for effective configuration management and ISO 20000 compliance. There are several key fields and categories you need to include:
1. CI Identification and Attributes
- CI ID (Unique Identifier): A unique ID for each CI, which can be used for traceability.
- CI Name/Description: A name and description for each CI.
- CI Type: The type of CI (e.g., Server, Laptop, Network Switch, Application, Database, Document, Service, Location).
- CI Owner: The owner of the CI.
- CI Status: The status of the CI (e.g., In Production, Development, Test, Retired, On Hold, Decommissioned).
- Location: The location of the CI.
- Version/Build: The version of the CI (for software/hardware).
2. Relationships and Lifecycle Management
Related CIs: Any other CIs this CI is related to (e.g., "Application A runs on Server B", "Server B depends on Network Switch C") - this is important for impact analysis.
- Associated Services: What IT services this CI supports.
- Date Implemented/Deployed: When the CI was implemented.
- Last Modified Date: When the CI was last modified.
- Planned Retirement Date: When the CI is expected to be retired.
3. Compliance and Operational Data
- Support Contact/Team: Who this CI supports should be contacted for.
- Maintenance Schedule: Details on planned maintenance.
- License Information: License information for software CIs (license keys, expiry dates, vendor information).
- Purchase Date/Warranty Info: Purchase date and warranty information for hardware CIs (vendor, purchase date, warranty expiry).
- Impact Level: The impact level of this CI.
- Risk Assessment Reference: Any associated risk assessment this CI is part of.
- Change History: A basic change history to keep track of major changes to a CI (note: while a change management system is ideal for this, it will require additional tools). In Excel, this could be a simple table showing the date, change number, and a brief description.
- Audit Trail: Although Excel lacks a built-in audit trail feature like dedicated CMDB tools, you can use the version control of the Excel file as a rough audit trail.
You might also want to have tabs for different CI types, and summary dashboards, using Excel’s pivot table and chart features.
Implementing and Maintaining Your Excel-Based CMDB
Creating your ISO 20000 CMDB Excel Template is only the first step - you will also need to effectively implement and maintain it.
Step 1: Define Your Scope and CI Types
First, you need to identify what CIs fall under your scope of management. Start with the CIs that are critical to your services and their support infrastructure. Define the types of CIs you will be managing and the attributes most relevant to their management.
Step 2: Populate with Precision
Accurate data entry is vital to maintain the effectiveness of your CMDB. Be precise, assign ownership for data entry and ensure consistent naming conventions and data formats across your CI records. The initial data entry may be time-consuming, but is crucial for the success of your CMDB.
Step 3: Establish Clear Processes for Updates
This is the single biggest pitfall of using an Excel-based CMDB. You need to ensure you have processes in place for:
- Creating new CI records.
- Updating existing CI records.
- Retiring CIs.
- Change management: Ensure changes to CIs are properly captured in your CMDB.
Step 4: Regular Audits and Reviews
Perform regular audits of your CMDB to ensure that the information is up to date and accurate. This will also help to confirm that you have successfully fulfilled the requirements of ISO 20000, as they call for verification of the accuracy of configuration data.
Limitations of an Excel-Based CMDB and When to Upgrade
While an ISO 20000 CMDB Excel Template is a great tool for many situations, it does have limitations, particularly as your organization grows:
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Scalability: An Excel spreadsheet may not be the most efficient way to store and retrieve CI data, especially as the number of CIs increases.
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Real-Time Updates: You may need a more sophisticated CMDB tool to support real-time CI updates.
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Integration: If your organization uses other ITSM tools (incident management, monitoring), you may want a CMDB that can integrate with them for seamless data exchange.
- Security and Access Control: Managing user permissions and security can be more challenging in Excel than a dedicated CMDB tool.
- Reporting and Analytics: While Excel has some built-in reporting features, they may not fulfill your needs - you may want more advanced analytics and dashboards.
- Version Control for the File: Managing version control for the Excel file can become a challenge as the file is edited by multiple people.
You should consider moving to a dedicated CMDB tool if these limitations start to impede your processes, have a negative impact on your service delivery, or if the manual effort required becomes unsustainable.
Conclusion: Empowering Your ISO 20000 Journey with a Smart Start
The path to ISO 20000 certification and enhanced IT service management can seem long and challenging, but an ISO 20000 Configuration Item Register (CMDB) Excel Template is a smart and accessible way to start you on the journey towards effective configuration management and ISO 20000 compliance. It provides a practical way to document and manage your CIs, fulfilling crucial ISO 20000 requirements in addition to providing the ability to support more efficient change management processes, faster incident resolution, and ultimately, superior service delivery. Embrace this powerful yet simple tool to bring order to your IT world, enable your information management, and empower your organization to achieve IT service management excellence.
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