diff --git a/Calorimeter/CaloExample/CaloRecEx/share/CaloRecOutputItemList_jobOptions.py b/Calorimeter/CaloExample/CaloRecEx/share/CaloRecOutputItemList_jobOptions.py
index f199db9ed21c4776afa73759458ab0b30738fd2e..b74cd7d90add32176f59e4a2a9ceda26c9c43e9c 100644
--- a/Calorimeter/CaloExample/CaloRecEx/share/CaloRecOutputItemList_jobOptions.py
+++ b/Calorimeter/CaloExample/CaloRecEx/share/CaloRecOutputItemList_jobOptions.py
@@ -1,6 +1,7 @@
 #**************   ESD list  ************************************************
 
 from AthenaCommon.JobProperties import jobproperties
+from AthenaCommon.Logging import logging
 
 CaloESDList = []
 
@@ -108,33 +109,37 @@ AODMoments=[#"LATERAL"
             ,"BadChannelList"
             ,#"LATERAL"
             ]
-from Digitization.DigitizationFlags import digitizationFlags
-if digitizationFlags.doDigiTruth():
-
-  AODMoments+=["SECOND_R_Truth"
-            ,"SECOND_LAMBDA_Truth"
-            ,"CENTER_MAG_Truth"
-            ,"CENTER_LAMBDA_Truth"
-            ,"FIRST_ENG_DENS_Truth"
-            ,"ENG_FRAC_MAX_Truth"
-            ,"ISOLATION_Truth"
-            ,"ENG_BAD_CELLS_Truth"
-            ,"N_BAD_CELLS_Truth"
-            ,"BADLARQ_FRAC_Truth"
-            #,"ENG_BAD_HV_CELLS_Truth"
-            #,"N_BAD_HV_CELLS_Truth"
-            ,"ENG_POS_Truth"
-            #,"SIGNIFICANCE_Truth"
-            #,"CELL_SIGNIFICANCE_Truth"
-            #,"CELL_SIG_SAMPLING_Truth"
-            ,"AVG_LAR_Q_Truth"
-            ,"AVG_TILE_Q_Truth"
-            ,"EM_PROBABILITY_Truth"
-            #,"PTD_Truth"
-            ,"ENERGY_Truth"
-            ,"ETA_Truth"
-            ,"PHI_Truth"
-            ]
+try:
+    from Digitization.DigitizationFlags import digitizationFlags
+    if digitizationFlags.doDigiTruth():
+
+      AODMoments+=["SECOND_R_Truth"
+                ,"SECOND_LAMBDA_Truth"
+                ,"CENTER_MAG_Truth"
+                ,"CENTER_LAMBDA_Truth"
+                ,"FIRST_ENG_DENS_Truth"
+                ,"ENG_FRAC_MAX_Truth"
+                ,"ISOLATION_Truth"
+                ,"ENG_BAD_CELLS_Truth"
+                ,"N_BAD_CELLS_Truth"
+                ,"BADLARQ_FRAC_Truth"
+                #,"ENG_BAD_HV_CELLS_Truth"
+                #,"N_BAD_HV_CELLS_Truth"
+                ,"ENG_POS_Truth"
+                #,"SIGNIFICANCE_Truth"
+                #,"CELL_SIGNIFICANCE_Truth"
+                #,"CELL_SIG_SAMPLING_Truth"
+                ,"AVG_LAR_Q_Truth"
+                ,"AVG_TILE_Q_Truth"
+                ,"EM_PROBABILITY_Truth"
+                #,"PTD_Truth"
+                ,"ENERGY_Truth"
+                ,"ETA_Truth"
+                ,"PHI_Truth"
+                ]
+except:
+    log = logging.getLogger('CaloRecOutputItemList')
+    log.info('Unable to import DigitizationFlags in CaloRecOutputItemList_jobOptions. Expected in AthenaP1')
 
 
 CaloAODList = []
diff --git a/Calorimeter/CaloRec/python/CaloClusterTopoGetter.py b/Calorimeter/CaloRec/python/CaloClusterTopoGetter.py
index cc69be161b51ec447d52cf6285302bb208ffb49d..68fd6589aff40ba74a7661ab59852ebc95d1f17b 100644
--- a/Calorimeter/CaloRec/python/CaloClusterTopoGetter.py
+++ b/Calorimeter/CaloRec/python/CaloClusterTopoGetter.py
@@ -243,10 +243,15 @@ class CaloClusterTopoGetter ( Configured )  :
                                     ,"EM_PROBABILITY"
                                     ]
 
-
-
-        from Digitization.DigitizationFlags import digitizationFlags
-        if digitizationFlags.doDigiTruth():
+        doDigiTruthFlag = False
+        try:
+            from Digitization.DigitizationFlags import digitizationFlags
+            doDigiTruthFlag = digitizationFlags.doDigiTruth()
+        except:
+            log = logging.getLogger('CaloClusterTopoGetter')
+            log.info('Unable to import DigitizationFlags in CaloClusterTopoGetter. Expected in AthenaP1')
+
+        if doDigiTruthFlag:
           TopoMoments_Truth = CaloClusterMomentsMaker_DigiHSTruth ("TopoMoments_Truth")
           TopoMoments_Truth.WeightingOfNegClusters = jobproperties.CaloTopoClusterFlags.doTreatEnergyCutAsAbsolute() 
           TopoMoments_Truth.MaxAxisAngle = 20*deg
@@ -435,8 +440,7 @@ class CaloClusterTopoGetter ( Configured )  :
         
         CaloTopoCluster.ClusterCorrectionTools += [TopoMoments]
 
-        from Digitization.DigitizationFlags import digitizationFlags
-        if digitizationFlags.doDigiTruth():
+        if doDigiTruthFlag:
           CaloTopoCluster.ClusterCorrectionTools += [TopoMoments_Truth]
 
         CaloTopoCluster += TopoMaker
@@ -444,7 +448,7 @@ class CaloClusterTopoGetter ( Configured )  :
         CaloTopoCluster += BadChannelListCorr
         CaloTopoCluster += TopoMoments
         from RecExConfig.RecFlags import rec
-        if digitizationFlags.doDigiTruth():
+        if doDigiTruthFlag:
           CaloTopoCluster += TopoMoments_Truth
         
         if jobproperties.CaloTopoClusterFlags.doClusterVertexFraction():
diff --git a/Calorimeter/CaloRec/share/CaloRec_jobOptions.py b/Calorimeter/CaloRec/share/CaloRec_jobOptions.py
index 0ee606ca9f10a30fa47efec03f3631756edfa2cc..de9da525e1346511f3fee547907118882a33ca95 100644
--- a/Calorimeter/CaloRec/share/CaloRec_jobOptions.py
+++ b/Calorimeter/CaloRec/share/CaloRec_jobOptions.py
@@ -8,6 +8,8 @@ from AthenaCommon.GlobalFlags  import globalflags
 
 from AthenaCommon.DetFlags import DetFlags
 
+from AthenaCommon.Logging import logging
+
 if globalflags.DataSource()=='data':
     if rec.projectName()=="data09_calophys":
     # for data09_calophys project, force to use DSP output for the cell energy, perform reco like DSP, no dead cell correction
@@ -165,8 +167,15 @@ if DetFlags.makeRIO.Calo_on() and not rec.doWriteBS() :
         DetFlags.makeRIO.Calo_setOff()
 
 # CaloCellGetter_DigiHSTruth
-    from Digitization.DigitizationFlags import digitizationFlags
-    if digitizationFlags.doDigiTruth():
+    doDigiTruthFlag = False
+    try:
+        from Digitization.DigitizationFlags import digitizationFlags
+        doDigiTruthFlag = digitizationFlags.doDigiTruth()
+    except:
+        log = logging.getLogger('CaloRec')
+        log.info('Unable to import DigitizationFlags in CaloRec_jobOptions. Expected in AthenaP1')
+
+    if doDigiTruthFlag:
       try:
         from CaloRec.CaloCellGetter_DigiHSTruth import CaloCellGetter_DigiHSTruth
         CaloCellGetter_DigiHSTruth()