Material Numbers in R/3
The material number in R/3 is technically defined as an eighteen byte, character field.
The logic that formats material numbers is contained in a conversion exit and is controlled by configuration tables, number range objects and standard R/3 customer
functions. This document first explains how material number ranges are defined and then details a [...]

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Often we would like to know which transparent tables a SAP transaction is using. With the transaction ST05 this is easy to achieve.
Follow the steps below to learn how to find all those tables in an easy way.

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You can jump to any screen in the SAP system by entering a SAP transaction code into the command field on the standard toolbar. A transaction code is usually a four-character code that guides you directly to the screen for the task we want to perform.

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