diff --git a/infra/common/src/main/java/com/evolveum/midpoint/common/refinery/RefinedObjectClassDefinitionImpl.java b/infra/common/src/main/java/com/evolveum/midpoint/common/refinery/RefinedObjectClassDefinitionImpl.java
index 055d08543ea..eb8e183b2b8 100644
--- a/infra/common/src/main/java/com/evolveum/midpoint/common/refinery/RefinedObjectClassDefinitionImpl.java
+++ b/infra/common/src/main/java/com/evolveum/midpoint/common/refinery/RefinedObjectClassDefinitionImpl.java
@@ -1188,11 +1188,10 @@ public static String debugDump(int indent, LayerType layer, RefinedObjectClassDe
             sb.append(",default");
         }
         if (_this.getKind() != null) {
-            sb.append(" ").append(_this.getKind().value());
+            sb.append(",kind=").append(_this.getKind().value());
         }
-        sb.append(",");
         if (_this.getIntent() != null) {
-            sb.append("intent=").append(_this.getIntent());
+            sb.append(",intent=").append(_this.getIntent());
         }
         if (layer != null) {
             sb.append(",layer=").append(layer);
diff --git a/model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensUtil.java b/model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensUtil.java
index e3b771b074d..87f630b729a 100644
--- a/model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensUtil.java
+++ b/model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensUtil.java
@@ -115,6 +115,9 @@ public static String refineProjectionIntent(ShadowKindType kind, String intent,
         RefinedResourceSchema refinedSchema = RefinedResourceSchemaImpl.getRefinedSchema(resource, LayerType.MODEL, prismContext);
         RefinedObjectClassDefinition rObjClassDef = refinedSchema.getRefinedDefinition(kind, intent);
         if (rObjClassDef == null) {
+            LOGGER.error("No projection definition for kind={}, intent={} in {}", kind, intent, resource);
+            LOGGER.error("Diagnostic output follows:\n\nResource:\n{}\n\nRefined resource schema:\n{}",
+                    resource.asPrismObject().debugDump(), refinedSchema.debugDump());
             throw new SchemaException("No projection definition for kind="+kind+" intent="+intent+" in "+resource);
         }
         return rObjClassDef.getIntent();