Your first task is to get an overview of the current landscape. Architecture transparency entails a comprehensive understanding of your business capabilities, application repository, business processes, integrations and data flows, along with their dependencies and risks. The as-is assessment provides valuable insights for data-driven decision-making and establishes a data foundation that guides your organization along the ERP transformation. The discovery phase consists of three steps:
Step 1. Model SAP LeanIX Fact Sheets and Build Your Repository
If your organization has been using SAP LeanIX, you likely have a complete view of your current architecture. If you're starting with SAP LeanIX for ERP transformation, you need to build that repository. This involves adding key fact sheets, gathering data, and conducting an initial assessment as part of the Application Portfolio Assessment. For an ERP transformation, model these fact sheet types and relationships in SAP LeanIX (Must have and nice to have):
Step 2. Scope ERP Transformation
In this step, you will define the scope of your ERP transformation. The scoping activity should happen in close alignment with your business, with clear ownership of the business capabilities by business owners who understand what business capabilities mean. As an EA leading this effort, you would facilitate those discussions, e.g., as part of scoping workshops. One of the first outcomes of the data gathering and scoping will be a validated business capability map and a view of capabilities in scope.
Step 3. Communicate and Report
In the world of an ERP transformation journey, effective reporting and communication play a pivotal role in driving successful transformations. Share these and other views with your stakeholders to give them full transparency of the as-is architecture and aspects to consider. You should also use the reports to identify any gaps in your data and enrich data if needed.