diff --git a/changelogs/fragments/311-fix-aws_kms_info-external-keys.yaml b/changelogs/fragments/311-fix-aws_kms_info-external-keys.yaml
new file mode 100644
index 00000000000..618023c35ee
--- /dev/null
+++ b/changelogs/fragments/311-fix-aws_kms_info-external-keys.yaml
@@ -0,0 +1,2 @@
+bugfixes:
+  - aws_kms_info - fixed incompatibility with external and custom key-store keys. The module was attempting to call `GetKeyRotationStatus`, which raises `UnsupportedOperationException` for these key types (https://github.com/ansible-collections/community.aws/pull/311).
diff --git a/plugins/modules/aws_kms_info.py b/plugins/modules/aws_kms_info.py
index 160ca5e13c7..235b7bc5b1e 100644
--- a/plugins/modules/aws_kms_info.py
+++ b/plugins/modules/aws_kms_info.py
@@ -373,7 +373,11 @@ def get_key_details(connection, module, key_id, tokens=None):
                          exception=traceback.format_exc(),
                          **camel_dict_to_snake_dict(e.response))
     result['aliases'] = aliases.get(result['KeyId'], [])
-    result['enable_key_rotation'] = get_enable_key_rotation_with_backoff(connection, key_id)
+
+    if result['Origin'] == 'AWS_KMS':
+        result['enable_key_rotation'] = get_enable_key_rotation_with_backoff(connection, key_id)
+    else:
+        result['enable_key_rotation'] = None
 
     if module.params.get('pending_deletion'):
         return camel_dict_to_snake_dict(result)