Differences between two internal tables using CL_ABAP_DIFF

F Differences between two internal tables using CL_ABAP_DIFF | CodeTheta

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June 22, 2026

Code :

REPORT zvp_cl_abap_diff.

TYPES: BEGIN OF ty_str,

id TYPE int4,

name TYPE char10,

END OF ty_str.

DATA: it_a TYPE STANDARD TABLE OF ty_str,

it_b TYPE STANDARD TABLE OF ty_str.

it_a = VALUE #( ( id = '1' name = 'AAA' )

( id = '2' name = 'BBB' ) ).

it_b = VALUE #( ( id = '1' name = 'AAA' )

( id = '2' name = 'ABC' ) ).

TRY.

DATA(lo_diff) = cl_abap_diff=>create( ).

lo_diff->diff(

EXPORTING

target = it_a

source = it_b

IMPORTING

flag_identical = DATA(lv_identical)

RECEIVING

diff_result = DATA(it_diff) ).

IF lv_identical = abap_false.

write:/ 'Not Identical'.

ELSEif lv_identical = abap_true.

write:/ 'Identical'.

ENDIF.

CATCH cx_abap_diff.

ENDTRY.

Output :

Not Identical

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