What is two-dimensional time dependency in SAP AP-MD - Master Data?

SAP Term: two-dimensional time dependency

• Component: AP-MD

• Component Name: Master Data

• Description: Combination of technical validity, represented by means of change documents, and business validity, which is stored in the application tables. This concept provides on overview of all validity periods and data changes for a master data object.

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• Key Concepts: 
  Two-dimensional time dependency is a feature of the AP-MD Master Data component of SAP software. It allows users to define different values for a given field depending on the combination of two different time periods. This allows users to create more complex and dynamic data sets that can be used to better analyze and manage their business processes. 
  
  How to use it: 
  To use two-dimensional time dependency, users must first define the two time periods they wish to use. This can be done by setting up a start date and end date for each period. Once the periods are defined, users can then assign different values to a given field depending on which period it falls within. This allows users to create more complex data sets that can be used for more detailed analysis and management of their business processes. 
  
  Tips & Tricks: 
  When setting up two-dimensional time dependency, it is important to ensure that the start and end dates for each period are clearly defined. This will help ensure that the data set is accurate and up-to-date. Additionally, it is important to consider how the different values assigned to a given field will affect the overall data set when combined with other fields. 
  
  Related Information: 
  For more information on two-dimensional time dependency, please refer to the SAP Help Portal or contact your local SAP representative. Additionally, there are many online resources available that provide detailed tutorials and examples of how to use this feature in SAP software.