AINT0004 Not triggered

Hello SAP Guru,

We created Project ZAINT004 in tcode CMOD.

Assign enhancement AINT0004

Modify EXIT_SAPLAPCF_005 > ZXAPCU05 for the logic.

However, when I tried to test it via tcode AB01, the exit is not triggered.

Note: Enhancements are active.

Thanks!

Jhero