For decades, the “data tax” has been an accepted cost of doing business. We move data from SAP into external data lakes, pay for data egress, pay again for the duplicate storage, and then absorb the hidden costs: lost business context, missing metadata, untraceable data lineage, and broken ETL pipelines.
In the age of AI, this model is no longer sustainable. The Zero-Copy Revolution within SAP Business Data Cloud (BDC) represents a fundamental shift — moving away from physical replication and toward logical harmonization with powerhouses like Databricks, Snowflake, Google Cloud, and Microsoft Azure.
Eliminating the Data Tax
The strategic “why” behind Zero-Copy is simple: agility. Traditional ETL is the single biggest bottleneck to data innovation and democratization. When you replicate data, you create a “frozen” snapshot that begins to decay the moment it leaves the source.
By leveraging BDC’s bi-directional, Zero-Copy integration, you eliminate the overhead of managing complex pipelines and data engineering work. Whether you’re surfacing SAP data in Snowflake, Databricks, Google Cloud, or Azure, the data remains in its governed home while appearing natively in the target environment. This ensures data scientists and analysts are working with live, high-fidelity information — without the latency or cost of movement.
Harmonization Over Replication
Scale is the second driver. In a modern enterprise, data is heterogeneous by nature. The goal is no longer to force everything into a single monolith, but to create a Business Data Fabric.
BDC allows you to harmonize SAP’s structured business context with the massive unstructured datasets found in platforms like Google Cloud, Databricks, Snowflake, or Azure. This means a “Single Version of Truth” isn’t a single database — it’s a unified semantic layer, operating in a single plane. By taking a Zero-Copy approach, you enable a best-of-breed architecture where you can leverage tools like Databrick’s Mosaic AI or Snowflake’s Cortex Agent directly on top of your SAP business logic, with bi-directional data sharing through BDC.
Safeguarding Data Integrity for AI
Finally, Zero-Copy is a prerequisite for trust. AI models are only as reliable as the data that fuels them. Every time data is moved and transformed through traditional ETL and data engineering, there is a real risk of losing the “business context” — the hierarchies and business object relationships that give SAP data its value.
By maintaining a Zero-Copy link, you ensure that AI models running in external platforms are grounded in the same governed, semantically rich metadata as your core ERP. This isn’t just a technical optimization; it’s the only way to scale innovation while maintaining the integrity required for enterprise-grade AI.
Note to Architects: Databricks connectivity with BDC is already generally available (GA). Snowflake integration is currently in limited availability, with GA planned for the end of Q1-2026. Google Cloud connectivity is expected to reach GA in H1-2026, followed by Azure in H2-2026.
Read more about BDC Data Product Generator (DPG) for BW objects at: https://help.sap.com/docs/SAP_BW4HANA/ed919380760a44388ab90e6bb3e7480a/4efcb40d03334381a6111fd9d270b7f0.html