| Status | |
| Owner | WENNINGER-ext, Sascha |
| Stakeholders | The business stakeholders involved in making, reviewing, and endorsing this decision. Type @ to mention people by name |
Succinctly describe the issue or problem statement that this Decision addresses. Why is a decision required? What business or technical problem does it address?
This document recommends continuing the current practice of using the European Union as the primary hosting location for global IT systems serving the Syensqo group as a whole. There are no technical reasons to recommend changing this to the other viable alternative of the United States. Conversely there exist legal and regulatory considerations which could prove to be significant barriers to such a change. Understanding in detail the extent of these considerations, and the mitigations required to address them, would require an in-depth analysis by legal experts, and at a minimum, the creation of internal contractual frameworks to ensure compliance with relevant data protections and export controls.
Explain the context in which the decision is being made.
Capture any constraints or limitations inherent to the recommended option. This could be aspects which, if changed or removed in future, could cause the decision to be revisited or invalidated. For example, a constraint might be that a new product has significant gaps in important functionality, which caused an older alternative to be recommended. If those gaps are closed in future, this might cause the decision to be invalidated.
Describe the impact of the decision on other aspects such as other processes, infrastructure, other SAP modules or systems, data cleansing and migration, developments, automations, interfaces, in-flight projects, etc.
The decision may translate into business rules which enforce the decision and will require configuration. List these business rules here. For example, "An Outline Agreement cannot be created via the RFQ process. An awarded RFQ can only result in a Purchase Order".
List the options (viable options or alternatives) you considered. These often require a longer explanation with diagrams, or references to other documents (links are best, but attachments are also possible). Use enough detail to adequately explain what you considered so that a project or business stakeholder reviewing this decision will not come back and ask "did you think about...?"; this leads to loss of credibility and questioning of other decisions. This section also helps ensure that you considered enough suitable alternatives rather than just copy/pasting SAP's recommendations.
Describe the option in sufficient detail for a reader familiar with the subject matter to understand it properly
Describe the option in sufficient detail for a reader familiar with the subject matter to understand it properly
Outline why you selected a position. The best format could be a pro/con table (sample below), but is up to you as the author. You must consider complexity, feasibility, cost/effort to implement, but also ongoing operational impact and cost. You must consider the program principles and explain any deviations in detail. This is probably as important as the decision itself.
Option A | Option B Located in EU | |
|---|---|---|
| Legal/regulatory requirements for data localisation |
|
|
| Internal legal support, inc. data export and data processing agreements |
| |
| Availability of SaaS applications | There is no significant difference between the EU and USA when considering the SaaS and PaaS services from SAP and Salesforce in each geography. An analysis of SAP's Data Center listing (see also below) shows that all SAP SaaS and PaaS services relevant for Syensqo are available in the EU and USA. While SAP's region strategy is less well known than the strategies of AWS and Azure, it appears to be clear that both geographies receive new services upon release, and provide an equivalent degree of hosting location and provider diversity as evidenced by major SaaS and PaaS applications being available in multiple locations in each geography. An analysis of Salesforce's public documentation reveals no significant differences in the regional coverage between the EU and USA for their core product. The exception to this is the Data Cloud product whose only EU-based hosting option is Frankfurt, although this is spread across multiple AWS Availability Zones for DR purposes. | |
| Depth and breadth of technology platform components | There is no significant difference between the EU and USA when considering the available depth and breadth of technology solutions and platform components. AWS and Azure operate multiple "hero regions" in both the EU and USA; these are generally the first locations to receive new features and products, offer the largest number of Availability Zones for redundancy, and largest infrastructure footprints to ensure infrastructure is available when needed. This bears greater importance to cutting-edge features such as AI/ML functions than commoditised server and storage services, because delays of a year or more are not uncommon between deployment to hero regions and products reaching smaller locations. | |
| Network latency impact for end users | There is no significant difference between the EU and USA for most of Syensqo's user population. Syensqo's user base is heavily weighted towards Europe (42%) and North America (36%), followed by Asia (18%). Only 3% of the Syensqo user base is located outside these regions. There are over a dozen high-capacity Internet connections between Europe and North America which offer diverse paths and service providers, as well as low latencies (approx. 100ms; very suitable for enterprise application traffic and relatively low compared to server-side processing times). The location of Syensqo's business systems in either Europe or North America will offer excellent latencies for the user populations in these regions. The larger Asian geography is also generally very well connected to both Europe and North America in terms of overall capacity and diversity of supplier and path. However the larger distances to North America from multiple locations significant to Syensqo (China, India, South Korea) result in latencies up to 120ms higher than when compared to Europe. From a latency perspective, a European location is thus marginally more favourable for the Asian user base. Syensqo does not have significant user populations in regions exposed to the choice of either Europe or North America as the hosting location. Almost all internet connections from South America and Australia are routed via North America, and almost all traffic from Africa is routed through Europe. Users in these locations benefit immensely from locating IT systems in the most closely-connected geography, and are expected to incur latency penalties of 100-150ms for systems not located in the most closely-connected location. However only 3% of Syensqo's user population resides in such regions. | |
| Carbon footprint | ||
| A caveat to this analysis is that all major IaaS providers purchase electricity directly from power generators via direct purchase agreements that favour renewable energy, rather than obtaining power from the national grid. They also tend to purchase renewable energy offsets for a large part of their operations (e.g. AWS offsets 100% of carbon emissions in most Regions in 2023; Azure will offset 100% of emissions by 2025). Their actual CO₂ footprint is likely much lower to that of the respective national grids. | ||
Maps showing the carbon intensity of the electricity grid by geography
A summary of the List of SAP Data Centres for SAP Cloud Services for products and services relevant for Syensqo is represented below. Numbers indicate the number of physical locations (i.e. data centres or IaaS regions) in which each product or service is available. Availability of a product or service in only a single region in a particular geography may limit the Disaster Recovery options available for that service. This is thus represented as a paler shade of green in the table below. The information for this summary table was retrieved in September 2024, using the then-current version v.9-2024 of the document. The latest-available version can be retrieved at List of SAP Data Centres for SAP Cloud Services.
Product | EU | US | China |
|---|---|---|---|
AI | 2 | 4 | 1 |
Application Development and Automation | 3 | 8 | 1 |
Customer Data Solutions | 2 | 2 | 1 |
Data and Analytics | 3 | 7 | 1 |
Data Custodian KMS | 1 | 2 | 0 |
Foundation / Cross-Services | 4 | 8 | 1 |
Integration | 3 | 8 | 1 |
Miscellaneous | 4 | 8 | 1 |
RISE with S/4HANA, Private Edition | 17 | 18 | 6 |
SAP Advanced Financial Closing | 1 | 1 | 0 |
SAP Ariba | 1 | 1 | 1 |
SAP Ariba Buying | 1 | 1 | 0 |
SAP Asset Performance Management | 2 | 2 | 0 |
SAP Business Network | 2 | 2 | 1 |
SAP Cloud ALM | 2 | 1 | 1 |
SAP Cloud for Customer | 1 | 2 | 0 |
SAP Concur | 1 | 1 | 1 |
SAP CPQ | 1 | 1 | 0 |
SAP Digital Manufacturing | 2 | 2 | 0 |
SAP Sales & Service Cloud v2 | 1 | 1 | 0 |
SAP SuccessFactors | 6 | 6 | 1 |
SAP Sustainability Control Tower | 1 | 1 | 0 |
SAP Test Automation by Tricentis | 1 | 1 | 0 |
Salesforce documentation provides a list of data centre locations from which their application is served. Salesforce maintains 3 separate data centre locations in the USA, and 4 inside the EU (plus one in the UK). Each location provides multiple separate data centres with separate, completely redundant infrastructure. Salesforce additionally leverages AWS locations to deliver the Hyperforce and Data Cloud services. Despite a Dec. 2023 press release announcing the availability of core products on Alibaba Cloud in China, available documentation including those linked below, do not mention hosting locations in China.
| EU | US | China | |
|---|---|---|---|
| Salesforce-managed data centers | 4 | 3 | ? |
| Hyperforce locations (hosted in AWS) | 4 | 3 | ? |
| Data Cloud | 1 | 2 | ? |
See also the Salesforce Security, Privacy, and Architecture documents for Salesforce Services and Hyperforce.
WonderNetworks - latency data for many locations around the world
CloudPing - measure latency to various IaaS locations
Submarine Cable map - showing routes of fiberoptic cables carrying internet services
Excerpt from the 2022 Global Internet Map, published by Telegeography, showing aggregate internet bandwidth between major geographies:

