diff --git a/SAS/ResourceAssignment/ResourceAssigner/lib/assignment.py b/SAS/ResourceAssignment/ResourceAssigner/lib/assignment.py
index 399e20d4fde40f2947008e55e477def78fd3e226..bd1f006fcd9620548972d1d6908a006e79e73606 100755
--- a/SAS/ResourceAssignment/ResourceAssigner/lib/assignment.py
+++ b/SAS/ResourceAssignment/ResourceAssigner/lib/assignment.py
@@ -329,7 +329,7 @@ class ResourceAssigner():
                             self.radbrpc.insertTaskPredecessor(successor_task['id'], task['id'])
                         movePipelineAfterItsPredecessors(successor_task, self.radbrpc)
                     else:
-                        logger.warning('could not find predecessor task with otdb_id=%s in radb for task otdb_id=%s', successor_task['otdb_id'], task['otdb_id'])
+                        logger.warning('could not find predecessor task with mom_id=%s in radb for task mom_id=%s otdb_id=%s', successor_mom_id, task['mom_id'], task['otdb_id'])
             else:
                 logger.info('no successors for otdb_id=%s', task['otdb_id'])
 
@@ -429,7 +429,7 @@ class ResourceAssigner():
                                         property['sap_nr'] = sap_nr
                                     claim['properties'].append(property)
                                 else:
-                                    logger.error('claimResources: unknown prop_type:%s' % prop_type_name)
+                                    logger.warn('claimResources: unknown prop_type:%s' % prop_type_name)
 
                         subdicts = {k:v for k,v in needed_claim_for_resource_type.items() if isinstance(v, dict)}
                         for subdict_name, subdict in subdicts.items():
@@ -445,7 +445,7 @@ class ResourceAssigner():
                     logger.info('claimResources: created claim:%s' % claim)
                     claims.append(claim)
             else:
-                logger.error('claimResources: unknown resource_type:%s' % resource_type_name)
+                logger.warn('claimResources: unknown resource_type:%s' % resource_type_name)
 
         logger.info('claimResources: inserting %d claims in the radb' % len(claims))
         claim_ids = self.radbrpc.insertResourceClaims(task['id'], claims, 1, 'anonymous', -1)['ids']