What is the difference between LSMW and CATT?

Answer Posted / lakshmi potukuchi

LSMW: Legacy system Migration workbench. Used to migrate
the data from legacy system to SAP system.
LSMW carries out the foloowing tasks: 1. Reads the
transfered data from one or more files (for example,
spreadsheets, sequential files etc.)
2. Converts the data from the source format into the target
format.

(there are 14 steps to migrate the data in LSMW).

CATT: Computer Aided Test Tool in the ABAP workbench
pakcage from SAP. It is part of SAP R/3 system. CATT allows
a developer to create test data ,group and automate
reusable test runs for repetitive business transactions.

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