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1. CREATE A WDC & CONTEXT NODE VBAK WITH 0:N CARDINALITY . ALSODEFINE THE USAGE OF SALV_WD_TABLE & WDR_SELECT_OPTIONS

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2. IMPLEMENT THE CODE IN WDDOINIT METHOD

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3. DESIGN THE VIEW LAYOUT .

4. DEFINE AN EXTERNAL MAPPING BETWEEN CC CONTEXT NODE ANDINTERFACE controller DATA NODE of ALV

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5. EMBED THE INTERFACE VIEW IN RESPECTIVE VIEW CONTAINER

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Implement the button action method

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Test it:

Expected Output :

a)Parameter Value should be defaulted to 1000 .

b)When press EXTRACT button , it will check for mandatory field checks

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c) Provide values in select options