Skip to main content
SAP SE(Wikipedia) is a German multinational software company. It develops enterprise software to manage business operation and customer relations. The company is the world’s leading enterprise resource planning (ERP) software vendor.

​
Installation and setup

We need to install the langchain-hana python package. 
pip install langchain-hana

​
Vectorstore

SAP HANA Cloud Vector Engine is a vector store fully integrated into the SAP HANA Cloud database.
See a usage example. 
from langchain_hana import HanaDB

​
Self Query Retriever

SAP HANA Cloud Vector Engine also provides a Self Query Retriever implementation using the HanaTranslator Class.
See a usage example. 
from langchain_hana import HanaTranslator

​
Graph

SAP HANA Cloud Knowledge Graph Engine provides support to utilise knowledge graphs through the HanaRdfGraph Class.
See a usage example. 
from langchain_hana import HanaRdfGraph

​
Chains

A SparqlQAChain is also provided which can be used with HanaRdfGraph for SPARQL-QA tasks. See a usage example. 
from langchain_hana import HanaSparqlQAChain
Edit this page on GitHub or file an issue.
Connect these docs to Claude, VSCode, and more via MCP for real-time answers.