https://devzone.nordicsemi.com/f/nordic-q-a/47078/iar-error-li005Hi, I am trying to integrate some ble code into my project but it keeps giving me errors like: Error[Li005]: no definition for &quot;ble_advertising_on_sys_evt&quot; [referenced from C:\Projects\advanced-shared-channel-reference-design\app\np_hub\iar\ReleaseBlazeen-USTelligent Community 13Wed, 08 May 2019 17:49:57 GMThttps://devzone.nordicsemi.com/thread/186031?ContentTypeID=1Wed, 08 May 2019 17:49:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:98006e69-fa1c-46fb-8035-9515cb6ea9fchmolesworth<p>In 15.3.0 that function is depreciated ..</p> <p><pre class="ui-code" data-mode="c_cpp">void ble_advertising_on_sys_evt(uint32_t evt_id, void * p_context) { // Changes to advertising and fds components have made this function obsolete. // This function will be removed in a future major release. }</pre></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/186026?ContentTypeID=1Wed, 08 May 2019 17:25:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:46ee773b-93de-4cef-9f0b-d5c26dd7bffaLogan Zhang<p>Hi, thanks for your reply, I have checked the paths and they seem correct</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/186024?ContentTypeID=1Wed, 08 May 2019 17:08:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a3d40657-760d-427a-8468-d8240d29a4f1hmolesworth<p>Not sure it will help but the usual issue is incorrect include paths. Project options C++ has something like this:</p> <p><pre class="ui-code" data-mode="c_cpp">$PROJ_DIR$\..\..\..\config $PROJ_DIR$\..\..\..\..\..\..\components $PROJ_DIR$\..\..\..\..\..\..\components\boards $PROJ_DIR$\..\..\..\..\..\..\components\drivers_nrf\nrf_soc_nosd $PROJ_DIR$\..\..\..\..\..\..\components\libraries\atomic $PROJ_DIR$\..\..\..\..\..\..\components\libraries\balloc $PROJ_DIR$\..\..\..\..\..\..\components\libraries\bsp $PROJ_DIR$\..\..\..\..\..\..\components\libraries\button $PROJ_DIR$\..\..\..\..\..\..\components\libraries\delay $PROJ_DIR$\..\..\..\..\..\..\components\libraries\experimental_section_vars $PROJ_DIR$\..\..\..\..\..\..\components\libraries\gfx $PROJ_DIR$\..\..\..\..\..\..\components\libraries\log $PROJ_DIR$\..\..\..\..\..\..\components\libraries\log\src $PROJ_DIR$\..\..\..\..\..\..\components\libraries\memobj $PROJ_DIR$\..\..\..\..\..\..\components\libraries\mutex $PROJ_DIR$\..\..\..\..\..\..\components\libraries\pwr_mgmt $PROJ_DIR$\..\..\..\..\..\..\components\libraries\queue $PROJ_DIR$\..\..\..\..\..\..\components\libraries\ringbuf $PROJ_DIR$\..\..\..\..\..\..\components\libraries\scheduler $PROJ_DIR$\..\..\..\..\..\..\components\libraries\spi_mngr $PROJ_DIR$\..\..\..\..\..\..\components\libraries\strerror $PROJ_DIR$\..\..\..\..\..\..\components\libraries\timer $PROJ_DIR$\..\..\..\..\..\..\components\libraries\util $PROJ_DIR$\..\..\..\..\..\..\components\toolchain\cmsis\include $PROJ_DIR$\..\..\.. $PROJ_DIR$\..\..\..\..\..\..\external\fprintf $PROJ_DIR$\..\..\..\..\..\..\external\segger_rtt $PROJ_DIR$\..\..\..\..\..\..\external\thedotfactory_fonts $PROJ_DIR$\..\..\..\..\..\..\integration\nrfx $PROJ_DIR$\..\..\..\..\..\..\integration\nrfx\legacy $PROJ_DIR$\..\..\..\..\..\..\modules\nrfx $PROJ_DIR$\..\..\..\..\..\..\modules\nrfx\drivers\include $PROJ_DIR$\..\..\..\..\..\..\modules\nrfx\hal $PROJ_DIR$\..\..\..\..\..\..\modules\nrfx\mdk $PROJ_DIR$\..\config </pre></p> <p>Often the include path for a specific file is simply missing, or if the project is in (or has been copied to) a different relative path the number of &quot;..\&quot; has to be adjusted for nearly <em>every</em> include. It&#39;s a pain, often easier by closing the project and manually editing the <em>.ewp</em> IAR project file</p><div style="clear:both;"></div>