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ABAP Complete Course / Internal Tables

Table expressions

Learn Table expressions in ABAP with a construct-specific explanation, a unique example, a practical boundary, and a mastery check.

10 min read • Intermediate

Table expressions is an atomic ABAP topic inside Internal Tables. The example below uses the actual construct named by the lesson rather than a generic placeholder.

Focus on what Table expressions changes: the input, binding, control path, object state, collection, runtime effect, or language contract. Then alter one value and verify that the behavior changes for a reason specific to this feature.

Topic-specific example

abap-04-07-table-expressions.abap
abap Try It Live 
DATA ids TYPE STANDARD TABLE OF i WITH EMPTY KEY. ids = VALUE #( ( 4 ) ( 8 ) ). DATA(second) = ids[ 2 ].
Edge case / engineering note

Check the input collection shape, whether the operation mutates or returns a new value, and what happens for an empty collection.

Content source & attribution
Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

Table expressions Mastery Check →
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