What is Metamodel Repository in SAP (BW - SAP Business Information Warehouse)?

SAP Term: Metamodel Repository

• Component: BW

• Component Name: SAP Business Information Warehouse

• Description: SAP-specific implementation of a repository for metadata models and metadata. The Metamodel Repository is named after the metamodel layer the meta- metadata layer or M2 layer of the MOF specification of the Object Management Group OMG. This is because the main focus of SAP-specific implementaion rests on this layer.

Smart SAP Assistant

• Key Concepts: 
  The Metamodel Repository is a component of the SAP Business Information Warehouse (BW). It is a database that stores the metadata of the BW system, which includes information about the data structures, objects, and processes used in the system. The Metamodel Repository is used to ensure consistency and accuracy of data across the BW system. 
  
  How to use it: 
  The Metamodel Repository is used to store and manage the metadata of the BW system. This includes information about the data structures, objects, and processes used in the system. The Metamodel Repository can be accessed through the BW Administrator Workbench, which allows users to view and edit the metadata stored in the repository. 
  
  Tips & Tricks: 
  It is important to keep the Metamodel Repository up-to-date with accurate information about the data structures, objects, and processes used in the BW system. This will ensure that all users have access to consistent and accurate data across the system. 
  
  Related Information: 
  The Metamodel Repository is closely related to other components of the BW system, such as the Data Warehouse Workbench and Data Modeler. These components are used to create and manage data structures, objects, and processes within the BW system.