diff --git a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/impl/RequirementsAndObligationCreation.java b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/impl/RequirementsAndObligationCreation.java
index cefc2a58a..fcd8e1fd5 100644
--- a/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/impl/RequirementsAndObligationCreation.java
+++ b/clearing-parent/clearing-service/src/main/java/ru/spcex/clearing/session/stage/impl/RequirementsAndObligationCreation.java
@@ -199,16 +199,17 @@ public class RequirementsAndObligationCreation implements ISessionStage {
         //exchangeExecutionId=currentExecutionDeposit/Fond.exchangeExecutionId
         //и [side=SELL (если currentExecutionDeposit/Fond.side=BUY) или side=BUY (если currentExecutionDeposit/Fond.side=SELL) по справочнику moneyFlowSide или справочнику side в зависимости от секции обрабатываемой сделки]
         //и companyId=currentExecutionDeposit/Fond.counterPartyId
-        boolean valid = true;
+        String invalid = null;
         if (!Objects.equals(exec1.getExchangeExecutionId(), exec2.getExchangeExecutionId())) {
-            valid = false;
+            invalid = String.format("exchangeExecutionId %d and %d not equal", exec1.getExchangeExecutionId(), exec2.getExchangeExecutionId());
         } else if (Objects.equals(getSide(exec1), getSide(exec2))) {
-            valid = false;
+            invalid = String.format("side %s and %s equal, must be opposite", getSide(exec1), getSide(exec1));
         } else if (!Objects.equals(exec1.getCounterPartyId(), exec2.getCounterPartyId())) {
-            valid = false;
+            invalid = String.format("Execution#id(%d)#counterPartyId(%d), Execution#id(%d)#counterPartyId(%d)",
+                    exec1.getId(), exec1.getCounterPartyId(), exec2.getId(), exec2.getCounterPartyId());
         }
-        if (!valid) {
-            log.error("FATAL skipping ExchangeExecutionId: {}", exec1.getId());
+        if (invalid != null) {
+            log.error("FATAL couldn't match Execution#id({}) with Execution#id({}) error: {}", exec1.getId(), exec2.getId(), invalid);
         }
         return new Pair<>(exec1, exec2);
     }