Title: Risk Assessment: Business Activity Maps (BAMs)
1Risk Assessment Business Activity Maps (BAMs)
- COMM80 Risk Assessment of Systems Change
- Unit 9
2Objectives of Session Coverage
- To understand the use of RAMESES Business
Activity Maps. - To understand the purpose of RAMESES Business
Activity Maps. - To develop an ability to read, modify andcreate
such maps.
3Business Activity Maps (BAMs)
- Focus on perspective of fit of system to
business. - Layers of information,
- current,
- proposed system
- Tutorial consideration of usage, modification of
existing maps.
4Requirements for the Technique
- Evolved in response to three main requirements
for a Small-Medium Enterprise (SME) environment - effective acquisition (gathering the data),
without disrupting the business, - accessible presentation of findings, and
- analysis of the business process.
5Mapping the Business Activity
- Mapping happens at two levels
- managerial (macro)
- This follows the reporting structures for the
area of the business being examined. - operational (micro)
- This follows the individual tasks in a process.
6Mapping the macro (top) level
- To map the business activities at the macro
(managerial/top) level reporting-to and
responsibility for structures are used. - A starting point for these can be organisational
hierarchy charts.
7Example starting at the top level
8Mapping the macro level
- Then the boundary for the project is
identified. - only the relevant reporting-structures are
tracked any further. - To track this information from the senior
managers worksheets (forms) are used.
9Example starting at the top level
10Example top-level Worksheets
- The top worksheet (form) collects the data from
each senior manager within the areas of concern
to the project.
11Example top-level Worksheets
- The second worksheet (form) typically records
- the managerial/supervisory structure below this
particular senior manager - the related responsibilities, and
- any software that is believed to be used within
their area of influence.
12Constructing the top-level Business Activity Map
- This mechanism of gathering the necessary data
using worksheets (forms). - avoids the need for specialist training of the
staff. - reveals the senior managers perceptions of what
is happening within the organisation.
13Macro Level Example
14Mapping the micro level
- To map the activities within a business process
at the micro level individual task inputs and
outputs are tracked.
15Task Trailing
16Task Trailing
17Purpose of the Micro (bottom/operation level)
- Gathers the detailed data required.
- Identifies Staff within the Business Processes.
- Documents the Task Trail for the Business
Processes within the boundary, including - Identification of IT usage.
- Audit Staff IT Profile .
- Audit Staff IT-Satisfaction.
18Micro-level Worksheets
These sheets are for individual sets of
input-task-output.
19Micro-level Work sheet (for details of IT-usage
etc.)
20Construction of the Business Activity Map
- The operational-level task trail data is gathered
from individuals at their work areas using a set
of worksheets (forms). - Again this approach avoids the need for
specialist training of the staff. - The data from each individual is used to
construct the complete business process (detailed
business activity map).
21Micro Level Example
22Presenting the Maps Hierarchies and Layers.
- Hierarchies are traditionally used in process
modelling to drill down into the detail of a
process. - In this approach comparisons can be made between
the activities perceived by management levels and
the operationalised activies. - Layers allow additional features to be added
to/removed from a map. E.g - IT support is superimposed onto the maps.
- Staff skill can also be added.
23Presenting the MapsIT Usage
- Maps with IT usage added provide richer data
sets. - They also enable comparisons (managerial v.
operational).
24 Systems Usage Layer Added
Colour is used to represent different software
solutions detected as in use.
25Presenting the Maps Current and Planned IT
Usage.
- Maps with IT usage added provide richer data
sets. - They enable comparisons between the current usage
of IT and the planned usage.
26Proposed System Layer Added
27How is this Risk Analysis?
- The sets of maps highlight
- Inconsistencies between the managerial views of
the business activities and their actual
operation. - The usage of IT in the organisation (official and
un-official) and the level of reliance on these
solutions. - The extent of change from the current state of IT
usage to the proposed IT solution. - The staff competency and confidence in using
current IT solutions. - In all cases the bigger the gap between the
comparisons the greater the risk in a change
management project. - Without the maps decisions would have been based
on inaccurate managerial knowledge/data. - With the maps the risks accompanying the change
are made explicit and can be dealt with.
28Summary
- You have been introduced to RAMESES Business
Activity Maps. - The concept of mapping at the macro (managerial)
and micro (operational) level has been
discussed. - The process used to gather the data and construct
the maps has been defined. - Some ways in which the maps can be use for
analysis have been highlighted. - The link with Risk Analysis has been made
explicit.