diff --git a/migration/353a-trunk/oracle/527_BF2797787.sql b/migration/353a-trunk/oracle/527_BF2797787.sql
new file mode 100644
index 0000000000..02ec63755c
--- /dev/null
+++ b/migration/353a-trunk/oracle/527_BF2797787.sql
@@ -0,0 +1,7 @@
+ALTER TABLE c_orderline DROP CONSTRAINT linkorderline_corderline;
+
+ALTER TABLE c_orderline
+    ADD ( CONSTRAINT linkorderline_corderline FOREIGN KEY (link_orderline_id)
+    REFERENCES c_orderline (c_orderline_id) 
+    ON DELETE CASCADE
+);
diff --git a/migration/353a-trunk/postgresql/527_BF2797787.sql b/migration/353a-trunk/postgresql/527_BF2797787.sql
new file mode 100644
index 0000000000..a740b05fe0
--- /dev/null
+++ b/migration/353a-trunk/postgresql/527_BF2797787.sql
@@ -0,0 +1,6 @@
+ALTER TABLE c_orderline DROP CONSTRAINT linkorderline_corderline;
+
+ALTER TABLE c_orderline
+    ADD CONSTRAINT linkorderline_corderline FOREIGN KEY (link_orderline_id)
+    REFERENCES c_orderline (c_orderline_id) MATCH SIMPLE
+    ON UPDATE NO ACTION ON DELETE SET NULL;