diff --git a/core/tasks/factory_bundle.mk b/core/tasks/factory_bundle.mk
index 054a52a..51531cb 100644
--- a/core/tasks/factory_bundle.mk
+++ b/core/tasks/factory_bundle.mk
@@ -46,7 +46,7 @@
     $(eval _fb_m_name := $(word 1,$(_fb_m_tuple))) \
     $(eval _fb_dests := $(wordlist 2,999,$(_fb_m_tuple))) \
     $(eval _fb_m_built := $(filter $(HOST_OUT)/%, $(ALL_MODULES.$(_fb_m_name).BUILT))) \
-    $(if $(_fb_m_built),,$(error no built file in requested_modules for '$(_fb_m_built)'))\
+    $(if $(_fb_m_built),,$(warning no built file in requested_modules for '$(_fb_m_built)'))\
     $(foreach _fb_f,$(_fb_dests),$(eval $(call copy-one-file,$(_fb_m_built),$(root_dir)/$(_fb_f))))\
     $(addprefix $(root_dir)/,$(_fb_dests)) \
     )) \
@@ -82,4 +82,3 @@
 
 endif # TARGET_BUILD_PDK
 endif # ONE_SHOT_MAKEFILE
-
diff --git a/core/tasks/factory_ramdisk.mk b/core/tasks/factory_ramdisk.mk
index 00fcdde..d65d931 100644
--- a/core/tasks/factory_ramdisk.mk
+++ b/core/tasks/factory_ramdisk.mk
@@ -44,7 +44,7 @@
     $(eval _fulldest := $(TARGET_FACTORY_RAMDISK_OUT)/$(1)) \
     $(eval $(call copy-one-file,$(_iofrm_src),$(_fulldest))) \
     $(eval INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES += $(_fulldest)), \
-    $(error Error: Cannot find match in "$(2)" for "$(1)") \
+    $(warning Warning: Cannot find built file in "$(2)" for "$(1)") \
     )
 endef