Debes reemplazar:
INSERT INTO _TempNUA (nua) SELECT COALESCE(MAX(nua),1) FROM sga_actas;
INSERT INTO _TempNUA (nua) SELECT COALESCE(MAX(nua),1) FROM sga_equiv_tramite;
por:
INSERT INTO _TempNUA (nua) SELECT COALESCE(MAX(nua::integer),1) FROM sga_actas;
INSERT INTO _TempNUA (nua) SELECT COALESCE(MAX(nua::integer),1) FROM sga_equiv_tramite;
02_aud_nua.sql (1.2 KB)