diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/source/IcebergScanNode.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/source/IcebergScanNode.java
index 33c42af7eb9056..5fcbe1def75f81 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/source/IcebergScanNode.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/source/IcebergScanNode.java
@@ -29,6 +29,7 @@
 import org.apache.doris.common.UserException;
 import org.apache.doris.common.security.authentication.ExecutionAuthenticator;
 import org.apache.doris.common.util.LocationPath;
+import org.apache.doris.common.util.Util;
 import org.apache.doris.datasource.ExternalTable;
 import org.apache.doris.datasource.ExternalUtil;
 import org.apache.doris.datasource.FileQueryScanNode;
@@ -656,13 +657,15 @@ private Optional<NotSupportedException> checkNotSupportedException(Exception e)
         EXAMPLE:
              CREATE TABLE iceberg_tb(col1 INT,col2 STRING) USING ICEBERG PARTITIONED BY (bucket(10,col2));
              INSERT INTO iceberg_tb VALUES( ... );
-             ALTER  TABLE iceberg_tb DROP PARTITION FIELD bucket(10,col2);
-             ALTER TABLE iceberg_tb DROP COLUMNS col2 STRING;
+             ALTER TABLE iceberg_tb DROP PARTITION FIELD bucket(10,col2);
+             ALTER TABLE iceberg_tb DROP COLUMNS col2;
         Link: https://github.com/apache/iceberg/pull/10755
-        */
-            LOG.warn("Iceberg TableScanUtil.splitFiles throw NullPointerException. Cause : ", e);
+            */
+            LOG.warn("Unable to plan for iceberg table {}", this.desc.getTable().getName(), e);
             return Optional.of(
-                new NotSupportedException("Unable to read Iceberg table with dropped old partition column."));
+                    new NotSupportedException("Unable to plan for this table. "
+                            + "Maybe read Iceberg table with dropped old partition column. Cause: "
+                            + Util.getRootCauseMessage(e)));
         }
         return Optional.empty();
     }
diff --git a/regression-test/suites/external_table_p0/iceberg/test_iceberg_partition_evolution.groovy b/regression-test/suites/external_table_p0/iceberg/test_iceberg_partition_evolution.groovy
index 985f9e035cb192..55a87d385369a7 100644
--- a/regression-test/suites/external_table_p0/iceberg/test_iceberg_partition_evolution.groovy
+++ b/regression-test/suites/external_table_p0/iceberg/test_iceberg_partition_evolution.groovy
@@ -88,7 +88,7 @@ suite("test_iceberg_partition_evolution", "p0,external,doris,external_docker,ext
     try {
         sql """ select * from iceberg_evolution_partition """ 
     }catch (Exception e) {
-        assertTrue(e.getMessage().contains("Unable to read Iceberg table with dropped old partition column."), e.getMessage())
+        assertTrue(e.getMessage().contains("Unable to plan for this table"), e.getMessage())
     }
 
 }