diff --git a/test/p21/CMakeLists.txt b/test/p21/CMakeLists.txt
index 17d80805..421d5d5d 100644
--- a/test/p21/CMakeLists.txt
+++ b/test/p21/CMakeLists.txt
@@ -33,11 +33,16 @@ add_test( test_good_schema_name_asn  ${p21read_ap214}    ${CMAKE_CURRENT_BINARY_
 add_test( test_mismatch_schema_name  ${p21read_ap214}    ${CMAKE_CURRENT_BINARY_DIR}/exch_file_mismatch.p21 )
 add_test( test_ignore_schema_name    ${p21read_ap214} -i ${CMAKE_CURRENT_BINARY_DIR}/exch_file_mismatch.p21 )
 
+add_test( test_missing_and_required        ${p21read_ap214}    ${CMAKE_CURRENT_SOURCE_DIR}/missing_and_required.p21 )
+add_test( test_missing_and_required_strict ${p21read_ap214} -s ${CMAKE_CURRENT_SOURCE_DIR}/missing_and_required.p21 )
+
 #not sure how multiple schema names should be handled for testing, by p21read, or by the schema and stepeditor libs
 #add_test( multi_schema )
 #rotator_asm:
 # FILE_SCHEMA(('CONFIG_CONTROL_DESIGN', 'GEOMETRIC_VALIDATION_PROPERTIES_MIM','SHAPE_APPEARANCE_LAYER_MIM'));
 
-set_tests_properties( test_good_schema_name test_good_schema_name_asn test_mismatch_schema_name test_ignore_schema_name
+set_tests_properties( test_good_schema_name test_good_schema_name_asn test_mismatch_schema_name
+                      test_ignore_schema_name test_missing_and_required test_missing_and_required_strict
                       PROPERTIES DEPENDS build_cpp_sdai_AP214E3_2010 LABELS exchange_file )
-set_tests_properties( test_mismatch_schema_name PROPERTIES WILL_FAIL TRUE )
+
+set_tests_properties( test_mismatch_schema_name test_missing_and_required_strict PROPERTIES WILL_FAIL TRUE )
diff --git a/test/p21/missing_and_required.p21 b/test/p21/missing_and_required.p21
new file mode 100644
index 00000000..9fa4c281
--- /dev/null
+++ b/test/p21/missing_and_required.p21
@@ -0,0 +1,13 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('SCL test file'),'2;1');
+FILE_NAME('missing_and_required.stp','2011-11-29T',('mp'),(''),'0','1','2');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN'));
+ENDSEC;
+DATA;
+/* ERROR:  ENTITY #56 Cartesian_Point
+  name :   missing and required. For compatibility, replacing with ''.
+*/
+#56=CARTESIAN_POINT($,(366.025403784,-4.80740671596E-14,0.00000000000));
+ENDSEC;
+END-ISO-10303-21;