diff --git a/integration_tests/src/main/python/map_test.py b/integration_tests/src/main/python/map_test.py
index aec4fd1f256..c797a017371 100644
--- a/integration_tests/src/main/python/map_test.py
+++ b/integration_tests/src/main/python/map_test.py
@@ -135,6 +135,12 @@ def test_get_map_value_timestamp_keys(data_gen):
             'a[timestamp "2022-01-01"]',
             'a[null]'))
 
+def test_map_side_effects():
+    assert_gpu_and_cpu_are_equal_collect(
+            lambda spark : spark.range(10).selectExpr(
+                'id',
+                'if(id == 0, null, map(id, id, id DIV 2, id)) as m'),
+            conf={'spark.sql.mapKeyDedupPolicy': 'EXCEPTION'})
 
 @pytest.mark.parametrize('key_gen', [StringGen(nullable=False), IntegerGen(nullable=False), basic_struct_gen], ids=idfn)
 @pytest.mark.parametrize('value_gen', [StringGen(nullable=True), IntegerGen(nullable=True), basic_struct_gen], ids=idfn)
diff --git a/sql-plugin/src/main/scala/org/apache/spark/sql/rapids/complexTypeCreator.scala b/sql-plugin/src/main/scala/org/apache/spark/sql/rapids/complexTypeCreator.scala
index ce4c673442c..68d47472263 100644
--- a/sql-plugin/src/main/scala/org/apache/spark/sql/rapids/complexTypeCreator.scala
+++ b/sql-plugin/src/main/scala/org/apache/spark/sql/rapids/complexTypeCreator.scala
@@ -99,6 +99,9 @@ case class GpuCreateMap(
     }
   }
 
+  override lazy val hasSideEffects: Boolean =
+    GpuCreateMap.exceptionOnDupKeys || super.hasSideEffects
+
   override def columnarEval(batch: ColumnarBatch): Any = {
     withResource(new Array[ColumnVector](children.size)) { columns =>
       val numRows = batch.numRows()
@@ -135,11 +138,14 @@ object GpuCreateMap extends Arm {
       SQLConf.get.getConf(SQLConf.LEGACY_CREATE_EMPTY_COLLECTION_USING_STRING_TYPE))
   }
 
+  def exceptionOnDupKeys: Boolean =
+    SQLConf.get.getConf(SQLConf.MAP_KEY_DEDUP_POLICY) ==
+        SQLConf.MapKeyDedupPolicy.EXCEPTION.toString
+
   def createMapFromKeysValuesAsStructs(dataType: MapType,
                                        listsOfKeyValueStructs : ColumnView): GpuColumnVector = {
     withResource(listsOfKeyValueStructs.dropListDuplicatesWithKeysValues()) { deduped =>
-      if (SQLConf.get.getConf(SQLConf.MAP_KEY_DEDUP_POLICY) ==
-        SQLConf.MapKeyDedupPolicy.EXCEPTION.toString) {
+      if (exceptionOnDupKeys) {
         // Compare child data row count before and after removing duplicates to determine
         // if there were duplicates.
         withResource(deduped.getChildColumnView(0)) { a =>