What is legacy group asset subnumber in SAP FI-AA - Asset Accounting?

SAP Term: legacy group asset subnumber

• Component: FI-AA

• Component Name: Asset Accounting

• Description: Characteristic that uniquely identifies a group asset for the legacy data transfer in combination with the main asset number. The complex fixed asset is identified by the main asset number. The individual parts or subsequent acquisitions can be represented by subnumbers. You have to define your own master data for each subnumber.

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• Key Concepts: 
  Legacy group asset subnumber is a component of the SAP FI-AA Asset Accounting module. It is used to assign a unique number to each asset within a group of assets. This number is used to identify and track the asset throughout its life cycle. 
  
  How to use it: 
  The legacy group asset subnumber is assigned when an asset is created in the system. It is used to identify the asset and all related transactions. The number can be used to search for the asset in the system, as well as to track its depreciation, maintenance, and other related activities. 
  
  Tips & Tricks: 
  It is important to ensure that the legacy group asset subnumber is unique for each asset in order to avoid confusion and errors. Additionally, it is important to keep track of the numbers assigned to each asset in order to ensure accuracy when searching for assets in the system. 
  
  Related Information: 
  The legacy group asset subnumber is part of the SAP FI-AA Asset Accounting module, which also includes features such as depreciation calculation, asset retirement, and more. Additionally, it is important to note that this number is not visible in the user interface and must be entered manually when creating an asset in the system.