Merge pull request #1350 from xuzhang3/f/feed_permission_enhance

`azuredevops_feed_permission` - Optimize error message

Author: xuzhang3

azuredevops/internal/service/feed/resource_feed_permission.go

@@ -113,11 +113,11 @@ func resourceFeedPermissionCreate(d *schema.ResourceData, m interface{}) error {
 	permission, identityResponse, err := getFeedPermission(d, m)
 
 	if err != nil && !utils.ResponseWasNotFound(err) {
-		return fmt.Errorf("creating feed Permission for Feed : %s and Identity : %s, Error: %+v", feedId, identityDescriptor, err)
+		return fmt.Errorf("Creating feed Permission for Feed : %s and Identity : %s, Error: %+v", feedId, identityDescriptor, err)
 	}
 
 	if permission != nil {
-		return fmt.Errorf("feed Permission for Feed : %s and Identity : %s already exists", feedId, identityDescriptor)
+		return fmt.Errorf("Feed Permission for Feed : %s and Identity : %s already exists", feedId, identityDescriptor)
 	}
 
 	_, err = clients.FeedClient.SetFeedPermissions(clients.Ctx, feed.SetFeedPermissionsArgs{
@@ -285,7 +285,11 @@ func getFeedPermission(d *schema.ResourceData, m interface{}) (*feed.FeedPermiss
 	})
 
 	if err != nil {
-		return nil, identityResponse, err
+		if utils.ResponseWasNotFound(err) {
+			return nil, identityResponse, fmt.Errorf(" Feed Permissions Not Found. Feed may exist at organization or project level."+
+				" Please ensure you have set the `project_id` correctly. \n Project ID: %s\n Feed ID: %s\n Error: %+v", projectId, feedId, err)
+		}
+		return nil, identityResponse, fmt.Errorf(" \nProject ID: %s\n Feed ID: %s\n Error: %+v", projectId, feedId, err)
 	}
 
 	for _, permission := range *permissions {