From e31309788542d58951cd3709ae61d0e60313b7ac Mon Sep 17 00:00:00 2001
From: Giulio Eulisse <10544+ktf@users.noreply.github.com>
Date: Wed, 2 Apr 2025 13:16:35 +0200
Subject: [PATCH] DPL: Improve debug message for missing runNumber.

---
 Framework/Core/src/ExternalFairMQDeviceProxy.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Framework/Core/src/ExternalFairMQDeviceProxy.cxx b/Framework/Core/src/ExternalFairMQDeviceProxy.cxx
index 52e0413d48dab..449beb0cb8c0b 100644
--- a/Framework/Core/src/ExternalFairMQDeviceProxy.cxx
+++ b/Framework/Core/src/ExternalFairMQDeviceProxy.cxx
@@ -528,7 +528,9 @@ InjectorFunction dplModelAdaptor(std::vector<OutputSpec> const& filterSpecs, DPL
       timingInfo.tfCounter = dh->tfCounter;
       LOG(debug) << msgidx << ": " << DataSpecUtils::describe(OutputSpec{dh->dataOrigin, dh->dataDescription, dh->subSpecification}) << " part " << dh->splitPayloadIndex << " of " << dh->splitPayloadParts << "  payload " << parts.At(msgidx + 1)->GetSize();
       if (dh->runNumber == 0 || dh->tfCounter == 0 || (fmqRunNumber > 0 && fmqRunNumber != dh->runNumber)) {
-        LOG(error) << "INVALID runNumber / tfCounter: runNumber " << dh->runNumber << ", tfCounter " << dh->tfCounter << ", FMQ runNumber " << fmqRunNumber;
+        LOG(error) << "INVALID runNumber / tfCounter: runNumber " << dh->runNumber
+                   << ", tfCounter " << dh->tfCounter << ", FMQ runNumber " << fmqRunNumber
+                   << " for msgidx " << msgidx << ": " << DataSpecUtils::describe(OutputSpec{dh->dataOrigin, dh->dataDescription, dh->subSpecification}) << " part " << dh->splitPayloadIndex << " of " << dh->splitPayloadParts << "  payload " << parts.At(msgidx + 1)->GetSize();
       }
 
       OutputSpec query{dh->dataOrigin, dh->dataDescription, dh->subSpecification};