diff --git a/src/core/database.cpp b/src/core/database.cpp
index 411fd10..6516223 100644
--- a/src/core/database.cpp
+++ b/src/core/database.cpp
@@ -225,6 +225,7 @@ unsigned int Database::storeSellers(std::vector<std::unique_ptr<Seller>>& seller
             if (retCode != SQLITE_DONE) {
                 //rollbackTransaction();
                 std::string errMsg(sqlite3_errmsg(db_));
+                errMsg += "\nSellerNo: " + std::to_string(seller->getSellerNo());
                 sqlite3_finalize(stmt);
                 throw std::runtime_error(errMsg);
             }
@@ -722,4 +723,4 @@ void Database::updateCashPointNo(int oldCashPointNo, int newCashPointNo)
     sqlite3_finalize(stmt);
 
     endTransaction();
-}
\ No newline at end of file
+}