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What is LUW or Data base Transaction ?

April 26, 2017base Data luw transaction

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What is LUW or Data base Transaction ?

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– A LUW(logical unit of work) is the span of time during which any database updates must be performed in an all or nothing manner .Either they are all performed (committed),or they are all thrown away (rolled back).In the ABAP/4 world , LUWs and – Transactions can have several meanings: LUW (or database LUW or database transaction) This is the set of updates terminated by a database commit. A LUW lasts, at most, from one screen change to the next (because the SAP system triggers database commits automatically at every screen change).