diff --git a/src/Command/Resources/Build/BuildResourcesGetCommand.php b/src/Command/Resources/Build/BuildResourcesGetCommand.php
index 512a83871..c427cb5e7 100644
--- a/src/Command/Resources/Build/BuildResourcesGetCommand.php
+++ b/src/Command/Resources/Build/BuildResourcesGetCommand.php
@@ -31,7 +31,14 @@ protected function execute(InputInterface $input, OutputInterface $output)
     {
         $this->validateInput($input);
         if (!$this->api()->supportsSizingApi($this->getSelectedProject())) {
-            $this->stdErr->writeln(sprintf('The flexible resources API is not enabled for the project %s.', $this->api()->getProjectLabel($this->getSelectedProject(), 'comment')));
+            $this->stdErr->writeln(
+                    sprintf(
+                        'The flexible resources API is not enabled for the project %s.\n
+                        The function you attempted to use is not available on fixed plans.\n
+                        Please refer to the Fixed documentation: https://fixed.docs.upsun.com/ 
+                        ', $this->api()->getProjectLabel($this->getSelectedProject(), 'comment')
+                    )
+            );
             return 1;
         }