What is extraction layer in SAP (BC-EIM-ESH - NetWeaver Enterprise Search)?

SAP Term: extraction layer

• Component: BC-EIM-ESH

• Component Name: NetWeaver Enterprise Search

• Description: The Enterprise Search extraction layer extracts data from search data providers, such as R/3 4.6C systems or file servers.

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• Key Concepts: 
  The extraction layer is a component of the BC-EIM-ESH NetWeaver Enterprise Search. It is responsible for extracting data from various sources, such as databases, documents, and web services, and transforming it into a format that can be used by the search engine. The extracted data is then indexed and stored in a search index. 
  
  How to use it: 
  The extraction layer can be used to extract data from various sources and transform it into a format that can be used by the search engine. This allows users to quickly and easily search for information within their organization. Additionally, the extracted data can be used to create reports or other analytics. 
  
  Tips & Tricks: 
  When using the extraction layer, it is important to ensure that the data is properly formatted and indexed. Additionally, it is important to ensure that the data is up-to-date and accurate. This will ensure that users are able to find the information they need quickly and easily. 
  
  Related Information: 
  The extraction layer is part of the BC-EIM-ESH NetWeaver Enterprise Search. Other components of this system include the search engine, indexing engine, and analytics engine. Additionally, there are various tools available for managing and optimizing the search index.