diff --git a/RES/RES_IND.SRC b/RES/RES_IND.SRC
index 7199881f..d490d7a6 100644
--- a/RES/RES_IND.SRC
+++ b/RES/RES_IND.SRC
@@ -14,6 +14,7 @@ create index res_i_res_ruimte_opstelling2 on res_ruimte_opstelling(res_opstellin
 
 create index res_i_res_deel1 on res_deel(res_deel_key, res_ins_deel_key);
 create index res_i_res_deel2 on res_deel(res_discipline_key);
+CREATE UNIQUE INDEX res_i_res_deel3 ON res_deel(res_ins_deel_key, res_discipline_key, res_deel_verwijder);
 
 create index res_i_res_artikel1 on res_artikel(res_discipline_key);
 
diff --git a/_UP/DB18to19.src b/_UP/DB18to19.src
index 40a0002f..3d104e3f 100644
--- a/_UP/DB18to19.src
+++ b/_UP/DB18to19.src
@@ -122,6 +122,9 @@ UPDATE res_deel R
                                    WHERE R.res_ins_deel_key = I.ins_deel_key);
 ALTER TABLE res_deel ADD CONSTRAINT res_c_res_deel_omschrijving CHECK(res_deel_omschrijving IS NOT NULL);
 
+/////////////////////////////////////////////////////////////////////////////////////////// FSN#27063
+CREATE UNIQUE INDEX res_i_res_deel3 ON res_deel (res_ins_deel_key, res_discipline_key, res_deel_verwijder);
+
 /////////////////////////////////////////////////////////////////////////////////////////// FSN#26947
 ALTER TABLE prs_perslidwerkplek DROP CONSTRAINT prs_r_prs_werkplek_key;
 ALTER TABLE prs_perslidwerkplek ADD CONSTRAINT prs_r_prs_werkplek_key
@@ -251,8 +254,8 @@ ALTER TABLE fac_imp_cnt DROP COLUMN flex2;
 ALTER TABLE fac_imp_cnt DROP COLUMN flex3;
 ALTER TABLE fac_imp_cnt DROP COLUMN flex4;
 ALTER TABLE fac_imp_cnt DROP COLUMN flex5;
-ALTER TABLE fac_imp_cnt ADD versie VARCHAR2(10 CHAR);
-ALTER TABLE fac_imp_cnt ADD dienst VARCHAR2(60 CHAR);
+ALTER TABLE fac_imp_cnt ADD versie VARCHAR2(10);
+ALTER TABLE fac_imp_cnt ADD dienst VARCHAR2(60);
 ALTER TABLE fac_imp_cnt ADD flex1 VARCHAR2(255);
 ALTER TABLE fac_imp_cnt ADD flex2 VARCHAR2(255);
 ALTER TABLE fac_imp_cnt ADD flex3 VARCHAR2(255);
@@ -279,6 +282,9 @@ ALTER TABLE fac_imp_cnt ADD flex23 VARCHAR2(255);
 ALTER TABLE fac_imp_cnt ADD flex24 VARCHAR2(255);
 ALTER TABLE fac_imp_cnt ADD flex25 VARCHAR2(255);
 
+/////////////////////////////////////////////////////////////////////////////////////////// AALB#27395
+ALTER TABLE fac_imp_flex ADD cnt_discipline VARCHAR2(255);
+
 /////////////////////////////////////////////////////////////////////////////////////////// UWVA#26310
 ALTER TABLE fac_imp_res_artikel_sync ADD res_artikel_minimum NUMBER(3);
 
@@ -387,6 +393,7 @@ ALTER TABLE res_kenmerk MODIFY (res_kenmerk_volgnummer NOT NULL);
 
 -- Deze gaat (@uwva) nog niet zomaar; waar komen die dubbelen vandaan? Omdat er geen constraint was.
 -- JGL: In UWVA-prod 2 dubbele blanko's verwijderd. Artikel was al 4 jaar vervallen
+--      In AAEN -prod bes_kenmerk met key 321 tot 328 verwijderd.
 
   SELECT bes_srtkenmerk_key,
          bes_srtinstallatie_key,
@@ -486,6 +493,7 @@ ALTER TABLE prs_bedrijf ADD prs_bedrijf_contract_adres VARCHAR2(256);
 /////////////////////////////////////////////////////////////////////////////////////////// QA
 -- Just a rename without errors
 BEGIN
+ --ALTER INDEX fac_fac_tracking_refkey1 RENAME TO fac_i_tracking_refkey1;
  adm.trydrop('INDEX fac_fac_tracking_refkey1');
  adm.trydrop('INDEX fac_fac_tracking_refkey2');
  adm.trydrop('INDEX fac_i_fac_tracking_refkey1');