Hashed vs Sorted Tables

IntermediateInternal Tables⏱ 15 min

Task

You are required to read records efficiently by material number. Choose and use the correct internal table type to achieve optimal read performance.

Write Your ABAP Code

📥 Sample Input & Output

MATNR   WERKS   MENGE
A100    1000    10
A200    2000    5

Input MATNR: A100
Output: Record found

💡 Hint

Hashed tables provide O(1) access using a unique key.

✅ View Reference Solution

DATA: it_hash TYPE HASHED TABLE OF ty_mat
      WITH UNIQUE KEY matnr.

READ TABLE it_hash INTO DATA(ls_row)
     WITH KEY matnr = lv_matnr.