Add error handling for TRG_A_WORKFLOW_HISTORY trigger installation

MARS_Packages/REL02_POST/MARS-1409/08_MARS_1409_install_CT_MRDS_TRG_A_WORKFLOW_HISTORY.sql

@@ -18,6 +18,9 @@ BEGIN
       AND object_name = 'TRG_A_WORKFLOW_HISTORY'
       AND object_type = 'TRIGGER';
     DBMS_OUTPUT.PUT_LINE('TRG_A_WORKFLOW_HISTORY status: ' || v_status);
+    IF v_status != 'VALID' THEN
+        RAISE_APPLICATION_ERROR(-20002, 'ERROR: TRG_A_WORKFLOW_HISTORY compiled with errors (status=' || v_status || '). Installation aborted.');
+    END IF;
 EXCEPTION
     WHEN NO_DATA_FOUND THEN
         RAISE_APPLICATION_ERROR(-20001, 'ERROR: TRG_A_WORKFLOW_HISTORY not found after installation');