Missing Callback Definitions When Enabling Optional Commands in Standard Matter Clusters (nRF Connect SDK v3.0.0)https://devzone.nordicsemi.com/f/nordic-q-a/122037/missing-callback-definitions-when-enabling-optional-commands-in-standard-matter-clusters-nrf-connect-sdk-v3-0-0Hello, I’m working with the Matter Light Bulb sample in nRF Connect SDK v3.0.0 , and I’ve run into build issues when enabling certain optional commands in standard clusters using the ZAP GUI —that is, commands not marked as required in the GUI. Foren-USTelligent Community 13Fri, 06 Jun 2025 14:32:11 GMTRE: Missing Callback Definitions When Enabling Optional Commands in Standard Matter Clusters (nRF Connect SDK v3.0.0)https://devzone.nordicsemi.com/thread/538451?ContentTypeID=1Fri, 06 Jun 2025 14:32:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c02c90df-1e75-4e9b-a894-dc58b61c90a9Maria Gilje<p>Hi Suhas,&nbsp;</p> <p>Andreas transfered <a href="https://devzone.nordicsemi.com/f/nordic-q-a/121780/error-while-building-matter-light-bulb-sample-with-movetoclosestfrequency-command">your other case</a> to me and I see that you have not responded to his last message yet. If this ticket is about the exact same issue, we can continue support in this ticket and close the older one.&nbsp;</p> <p>Best regards,</p> <p>Maria</p><div style="clear:both;"></div>