What is pegged primary requirement in SAP SCM-APO - Advanced Planning and Optimization?

SAP Term: pegged primary requirement

• Component: SCM-APO

• Component Name: Advanced Planning and Optimization

• Description: The requirement sales order or planned independent requirement for which a pegging chain is generated.

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• Key Concepts: 
  Pegged primary requirement is a type of requirement in SAP Advanced Planning and Optimization (APO) that is used to link the supply and demand of a product. It is used to ensure that the supply of a product meets the demand for it. The pegged primary requirement is created when a demand for a product is created in the system, and it is linked to the supply of the product. 
  
  How to use it: 
  In order to use pegged primary requirement, you must first create a demand for a product in the system. Once the demand has been created, you can then create a pegged primary requirement that links the demand to the supply of the product. This will ensure that the supply of the product meets the demand for it. 
  
  Tips & Tricks: 
  When creating a pegged primary requirement, it is important to ensure that you have accurately linked the demand and supply of the product. This will ensure that there are no discrepancies between the two and that the supply meets the demand. 
  
  Related Information: 
  Pegged primary requirement is part of SAP Advanced Planning and Optimization (APO). It is used to link the supply and demand of a product in order to ensure that there are no discrepancies between them. Other related terms include supply chain planning, inventory optimization, and production planning.