reduce operator – SAP EWM Help https://www.sapewmhelp.com SAP EWM questions answered by experts — ABAP, S/4HANA, warehouse management Fri, 01 Aug 2025 18:51:08 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 How do you use the REDUCE operator to sum values in an internal table in modern ABAP? https://www.sapewmhelp.com/question/how-do-you-use-the-reduce-operator-to-sum-values-in-an-internal-table-in-modern-abap/ https://www.sapewmhelp.com/question/how-do-you-use-the-reduce-operator-to-sum-values-in-an-internal-table-in-modern-abap/#respond Fri, 01 Aug 2025 18:51:08 +0000 https://www.sapewmhelp.com/?question=how-do-you-use-the-reduce-operator-to-sum-values-in-an-internal-table-in-modern-abap REDUCE is used to aggregate values like totals, counts, etc., in a clean, functional style.

*&---------------------------------------------------------------------*
*& Report  ZREP_LCLCLASS
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*

REPORT zrep_lclclass.

TYPES: BEGIN OF ty_order,
         id     TYPE i,
         amount TYPE i,
       END OF ty_order.

DATA: lt_orders TYPE STANDARD TABLE OF ty_order WITH EMPTY KEY,
      lv_total  TYPE i.

lt_orders = VALUE #(
  ( id = 1 amount = 100 )
  ( id = 2 amount = 250 )
  ( id = 3 amount = 150 )
).

lv_total = REDUCE i( INIT sum = 0
                     FOR order IN lt_orders
                     NEXT sum = sum + order-amount ).

WRITE: / 'Total Amount:', lv_total.

Output:

Total Amount: 500

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