https://devzone.nordicsemi.com/f/nordic-q-a/109781/error-pm_mcuboot_secondary_id-undeclared-on-ncs-v2-5-2I added CONFIG_PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY=y to prj.conf file. And adding the following content to pm_static_dfu.yml file. But west build failed. The following are west build messages. Procedures to reproduce this issue are as followsen-USTelligent Community 13Wed, 03 Apr 2024 11:02:07 GMThttps://devzone.nordicsemi.com/thread/476830?ContentTypeID=1Wed, 03 Apr 2024 11:02:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:836004b5-7f2a-43c4-a90f-f0b857949e0cMenon<p>Hello,</p> <p>I couldn&#39;t find an issue in the partition manager file you shared. But by checking the logs, this can be because of the declaration of &quot;PM_mcuboot_secondary_ID.&quot; This could be in a header file that needs to be included, or it could be a configuration option that needs to be set. For example, <a href="https://devzone.nordicsemi.com/f/nordic-q-a/102600/can-not-compile-matter-examples-for-xiao-ble-board-with-p25q16h-flash-chip-due-to-external-flash-partition-errors?ReplyFilter=Answers&amp;ReplySortBy=Answers&amp;ReplySortOrder=Descending">see this old thread</a> with a similar issue.</p> <p>Kind Regards,</p> <p>Abhijith</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/476343?ContentTypeID=1Fri, 29 Mar 2024 09:37:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8260d5e8-7ee1-42e6-89c3-b8e0c9099f49snowuyl<p><a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/2514.caf_5F00_pm_5F00_static_5F00_enable.zip">devzone.nordicsemi.com/.../2514.caf_5F00_pm_5F00_static_5F00_enable.zip</a></p><div style="clear:both;"></div>