What is 'Y table' in SAP BW - SAP Business Information Warehouse?

Y table - Overview

• Component: BW

• Component Name: SAP Business Information Warehouse

• Description: Table for assigning the SID of the characteristic to the SID of the navigation attributes for the characteristic for time-dependent master data. The Y table has the same fields as the X table.

Y table - Details

• 
  Key Concepts: 
  Y tables are a type of table used in SAP Business Information Warehouse (BW). They are used to store data from InfoCubes and other BW objects. Y tables are optimized for read access and are used to store data that is frequently accessed. 
  
  How to use it: 
  Y tables are used to store data from InfoCubes and other BW objects. They can be accessed using SQL queries or by using the BW query designer. The data stored in Y tables can be used for reporting, analysis, and other purposes. 
  
  Tips & Tricks: 
  When accessing Y tables, it is important to use the correct SQL syntax. It is also important to ensure that the data stored in the Y table is up-to-date and accurate. 
  
  Related Information: 
  Y tables are related to InfoCubes, which are used to store data from multiple sources. InfoCubes can be accessed using SQL queries or by using the BW query designer. Additionally, Y tables can be used in conjunction with other BW objects such as InfoObjects and DataSources.