diff --git a/sample_discovercard/data.json b/interface/import/test/data.json
similarity index 100%
rename from sample_discovercard/data.json
rename to interface/import/test/data.json
diff --git a/interface/map_def/srce_map_def_set.sql b/interface/map_def/srce_map_def_set.sql
new file mode 100644
index 0000000..6ef417c
--- /dev/null
+++ b/interface/map_def/srce_map_def_set.sql
@@ -0,0 +1,51 @@
+CREATE OR REPLACE FUNCTION tps.srce_map_def_set(_srce text, _map text, _defn jsonb, _seq int) RETURNS jsonb
+AS
+$f$
+
+DECLARE
+    _message jsonb;
+    _MESSAGE_TEXT text;
+    _PG_EXCEPTION_DETAIL text;
+    _PG_EXCEPTION_HINT text;
+
+BEGIN
+
+    BEGIN
+
+        INSERT INTO
+            tps.map_rm
+        SELECT
+            _srce
+            ,_map
+            ,_defn
+            ,_seq
+        ON CONFLICT ON CONSTRAINT map_rm_pk DO UPDATE SET
+            srce = _srce
+            ,target = _map
+            ,regex = _defn
+            ,seq = _seq;
+
+    EXCEPTION WHEN OTHERS THEN
+
+        GET STACKED DIAGNOSTICS 
+                _MESSAGE_TEXT = MESSAGE_TEXT,
+                _PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL,
+                _PG_EXCEPTION_HINT = PG_EXCEPTION_HINT;
+            _message:= 
+            ($$
+                {
+                    "status":"fail",
+                    "message":"error setting definition"
+                }
+            $$::jsonb)
+            ||jsonb_build_object('message_text',_MESSAGE_TEXT)
+            ||jsonb_build_object('pg_exception_detail',_PG_EXCEPTION_DETAIL);
+            return _message;
+    END;
+
+    _message:= jsonb_build_object('status','complete','message','definition has been set');
+    return _message;
+
+END;
+$f$
+language plpgsql
\ No newline at end of file
diff --git a/sample_discovercard/srce.json b/interface/source_maint/test/srce.json
similarity index 100%
rename from sample_discovercard/srce.json
rename to interface/source_maint/test/srce.json
diff --git a/sample_discovercard/srce_set_test.sql b/interface/source_maint/test/srce_set_test.sql
similarity index 100%
rename from sample_discovercard/srce_set_test.sql
rename to interface/source_maint/test/srce_set_test.sql