diff --git a/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0100-automationcomposition.sql b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0100-automationcomposition.sql
new file mode 100644
index 0000000..a426378
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0100-automationcomposition.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE automationcomposition DROP lastMsg, DROP phase;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0200-automationcompositiondefinition.sql b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0200-automationcompositiondefinition.sql
new file mode 100644
index 0000000..cac9537
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0200-automationcompositiondefinition.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE automationcompositiondefinition DROP lastMsg;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0300-participant.sql b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0300-participant.sql
new file mode 100644
index 0000000..10ddaaf
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/downgrade/0300-participant.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE participant DROP lastMsg;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0100-automationcomposition.sql b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0100-automationcomposition.sql
new file mode 100644
index 0000000..e0cbb69
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0100-automationcomposition.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE automationcomposition ADD lastMsg timestamp without time zone, ADD phase SMALLINT;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0200-automationcompositiondefinition.sql b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0200-automationcompositiondefinition.sql
new file mode 100644
index 0000000..2c8d382
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0200-automationcompositiondefinition.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE automationcompositiondefinition ADD lastMsg timestamp without time zone;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0300-participant.sql b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0300-participant.sql
new file mode 100644
index 0000000..97ae43a
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/postgres/1500/upgrade/0300-participant.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE participant ADD lastMsg timestamp without time zone DEFAULT Now();
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0100-automationcomposition.sql b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0100-automationcomposition.sql
new file mode 100644
index 0000000..a426378
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0100-automationcomposition.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE automationcomposition DROP lastMsg, DROP phase;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0200-automationcompositiondefinition.sql b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0200-automationcompositiondefinition.sql
new file mode 100644
index 0000000..cac9537
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0200-automationcompositiondefinition.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE automationcompositiondefinition DROP lastMsg;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0300-participant.sql b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0300-participant.sql
new file mode 100644
index 0000000..10ddaaf
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/downgrade/0300-participant.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE participant DROP lastMsg;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0100-automationcomposition.sql b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0100-automationcomposition.sql
new file mode 100644
index 0000000..933e4bd
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0100-automationcomposition.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE automationcomposition ADD lastMsg datetime(6), ADD phase TINYINT;
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0200-automationcompositiondefinition.sql b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0200-automationcompositiondefinition.sql
new file mode 100644
index 0000000..0f0af09
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0200-automationcompositiondefinition.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE automationcompositiondefinition ADD lastMsg datetime(6);
diff --git a/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0300-participant.sql b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0300-participant.sql
new file mode 100644
index 0000000..042c454
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/clampacm/sql/1500/upgrade/0300-participant.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2024 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+ALTER TABLE participant ADD lastMsg datetime(6) DEFAULT Now();