Here we would like to draw your attention to AT11 transaction code in SAP. As we know it is being used in the SAP FI-AA (Asset Accounting in FI) component which is coming under FI module (Financial Accounting). AT11 is a transaction code used for Create Asset Subnumber (Old) in SAP.
It comes under the package for Anlagenbuchhaltung obsolete Objekte (AA_OBSOLETE). When we execute this transaction code, SAPLAIST is the normal standard SAP program that is being executed in background. Transaction code AT11 is included in the SAP component for SAP_FIN.
Transaction AT11 technical data table
|Usage||Create Asset Subnumber (Old)|