diff --git a/Trigger/TrigAnalysis/TrigInDetAnalysisUtils/TrigInDetAnalysisUtils/T_AnalysisConfig.h b/Trigger/TrigAnalysis/TrigInDetAnalysisUtils/TrigInDetAnalysisUtils/T_AnalysisConfig.h
index d4b82488aa9f2e6306ebd469f15daac4042c6466..fd07e763078463e7d5f4a2e88696a6399b90d5a9 100644
--- a/Trigger/TrigAnalysis/TrigInDetAnalysisUtils/TrigInDetAnalysisUtils/T_AnalysisConfig.h
+++ b/Trigger/TrigAnalysis/TrigInDetAnalysisUtils/TrigInDetAnalysisUtils/T_AnalysisConfig.h
@@ -322,6 +322,10 @@ protected:
 
     SG::ReadHandle<Collection> handle(key);
 
+    CLID checkCLID;
+    const std::string* keyStr = m_provider->evtStore()->keyToString(roi_link.key(), checkCLID);
+    m_provider->msg(MSG::DEBUG) << "Requesting range over (" << key << ") associated to ROI from " << (keyStr == nullptr ? "UNKNOWN" : *keyStr) << endmsg;
+
     itrpair = (*m_tdt)->associateToEventView( handle, roi_link );
 
     return itrpair;
@@ -463,6 +467,10 @@ protected:
 
     SG::ReadHandle<Collection> handle(key);
 
+    CLID checkCLID;
+    const std::string* keyStr = m_provider->evtStore()->keyToString(roi_link.key(), checkCLID);
+    m_provider->msg(MSG::DEBUG) << "Requesting range over (" << key << ") associated to ROI from " << (keyStr == nullptr ? "UNKNOWN" : *keyStr) << endmsg;
+
     itrpair = (*m_tdt)->associateToEventView( handle, roi_link );
 
     if ( itrpair.first != itrpair.second ) {