<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic Re: java.lang.SecurityException: Could not verify permissions for OverwritePartitionsDynamic Relatio in Data Engineering</title>
    <link>https://community.databricks.com/t5/data-engineering/java-lang-securityexception-could-not-verify-permissions-for/m-p/158189#M54675</link>
    <description>&lt;P&gt;This behaviour is expected on some Databricks Runtime versions when Table ACLs (ACL-enabled clusters) are enabled.&lt;/P&gt;&lt;P&gt;The key indicator is the error:&lt;BR /&gt;&lt;STRONG&gt;java.lang.SecurityException:&lt;/STRONG&gt; Could not verify permissions for &lt;STRONG&gt;OverwritePartitionsDynamic&lt;/STRONG&gt; RelationV2&lt;BR /&gt;Your operation is using:&lt;BR /&gt;INSERT OVERWRITE TABLE test_01 PARTITION(country)&lt;BR /&gt;combined with:&lt;BR /&gt;&lt;STRONG&gt;spark.sql.sources.partitionOverwriteMode&lt;/STRONG&gt;=dynamic&lt;/P&gt;&lt;P&gt;On ACL-enabled clusters, Databricks performs additional authorization checks before allowing overwrite operations. Dynamic partition overwrite (&lt;STRONG&gt;OverwritePartitionsDynamic&lt;/STRONG&gt;) is treated differently from a standard append or full-table overwrite, and in certain DBR versions the permission validation for this operation is not fully supported, resulting in the SecurityException you're seeing.&lt;/P&gt;&lt;P&gt;A few things to check:&lt;BR /&gt;Try a full overwrite instead of dynamic partition overwrite&lt;BR /&gt;INSERT OVERWRITE TABLE test_01 VALUES (...)&lt;BR /&gt;If this succeeds, it confirms the issue is specific to dynamic partition overwrite authorization.&lt;BR /&gt;Test on a newer Databricks Runtime&lt;/P&gt;&lt;P&gt;You're running DBR 11.3 LTS. There have been multiple Delta Lake and ACL-related fixes in later runtimes, so it's worth validating on a more recent LTS version.&lt;BR /&gt;Check whether the table is in Hive Metastore or Unity Catalog&lt;/P&gt;&lt;P&gt;Authorization is handled differently depending on the governance model.&lt;/P&gt;&lt;P&gt;Review granted privileges&lt;BR /&gt;Ensure the user/service principal has both read and write privileges on the target table and underlying schema.&lt;BR /&gt;In my experience, when the same code works on a non-ACL cluster but fails on an ACL-enabled cluster with OverwritePartitionsDynamic, the root cause is typically a limitation or permission validation issue related to Table ACL enforcement rather than Delta Lake itself.&lt;/P&gt;</description>
    <pubDate>Wed, 03 Jun 2026 08:08:55 GMT</pubDate>
    <dc:creator>shubham-rai21</dc:creator>
    <dc:date>2026-06-03T08:08:55Z</dc:date>
    <item>
      <title>java.lang.SecurityException: Could not verify permissions for OverwritePartitionsDynamic RelationV2 - Delta tables dynamic partition overwrite on Databricks ACL enabled clusters</title>
      <link>https://community.databricks.com/t5/data-engineering/java-lang-securityexception-could-not-verify-permissions-for/m-p/20320#M13704</link>
      <description>&lt;P&gt;I'm working on Databricks ACL enabled clusters, and having trouble performing dynamic partition overwrite to Delta tables.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I have created a test table using the following query:&lt;/P&gt;&lt;PRE&gt;&lt;CODE&gt;CREATE TABLE IF NOT EXISTS test_01 (
    id STRING,
    name STRING,
    country STRING
) USING DELTA
PARTITIONED BY (country)&lt;/CODE&gt;&lt;/PRE&gt;&lt;P&gt;and then attempt to insert some data using this query:&lt;/P&gt;&lt;PRE&gt;&lt;CODE&gt;INSERT OVERWRITE TABLE test_01 PARTITION(country) VALUES ('id_01','name_01','country_01'), ('id_02','name_02','country_02')&lt;/CODE&gt;&lt;/PRE&gt;&lt;P&gt;I'm getting the following error:&lt;/P&gt;&lt;PRE&gt;&lt;CODE&gt;java.lang.SecurityException: Could not verify permissions for OverwritePartitionsDynamic RelationV2&lt;/CODE&gt;&lt;/PRE&gt;&lt;P&gt;My cluster spark configurations are:&lt;/P&gt;&lt;PRE&gt;&lt;CODE&gt;spark.driver.extraJavaOptions "-Dlog4j2.formatMsgNoLookups=true"
spark.databricks.optimizer.adaptive.enabled true
spark.databricks.delta.preview.enabled true
spark.sql.adaptive.coalescePartitions.enabled true
spark.sql.sources.partitionOverwriteMode dynamic
spark.sql.adaptive.skewJoin.enabled true
spark.databricks.repl.allowedLanguages python,sql
spark.databricks.acl.dfAclsEnabled true
spark.sql.execution.arrow.enabled true
spark.executor.extraJavaOptions "-Dlog4j2.formatMsgNoLookups=true"
spark.databricks.pyspark.enablePy4JSecurity false&lt;/CODE&gt;&lt;/PRE&gt;&lt;P&gt;With Databricks runtime version 11.3 LTS (spark 3.3.0)&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;When executing the same queries on a cluster without ACL everything works fine..&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Does anyone encountered such issue and have a solution? Thanks!&lt;/P&gt;</description>
      <pubDate>Mon, 28 Nov 2022 09:41:43 GMT</pubDate>
      <guid>https://community.databricks.com/t5/data-engineering/java-lang-securityexception-could-not-verify-permissions-for/m-p/20320#M13704</guid>
      <dc:creator>nevoezov</dc:creator>
      <dc:date>2022-11-28T09:41:43Z</dc:date>
    </item>
    <item>
      <title>Re: java.lang.SecurityException: Could not verify permissions for OverwritePartitionsDynamic Relatio</title>
      <link>https://community.databricks.com/t5/data-engineering/java-lang-securityexception-could-not-verify-permissions-for/m-p/158189#M54675</link>
      <description>&lt;P&gt;This behaviour is expected on some Databricks Runtime versions when Table ACLs (ACL-enabled clusters) are enabled.&lt;/P&gt;&lt;P&gt;The key indicator is the error:&lt;BR /&gt;&lt;STRONG&gt;java.lang.SecurityException:&lt;/STRONG&gt; Could not verify permissions for &lt;STRONG&gt;OverwritePartitionsDynamic&lt;/STRONG&gt; RelationV2&lt;BR /&gt;Your operation is using:&lt;BR /&gt;INSERT OVERWRITE TABLE test_01 PARTITION(country)&lt;BR /&gt;combined with:&lt;BR /&gt;&lt;STRONG&gt;spark.sql.sources.partitionOverwriteMode&lt;/STRONG&gt;=dynamic&lt;/P&gt;&lt;P&gt;On ACL-enabled clusters, Databricks performs additional authorization checks before allowing overwrite operations. Dynamic partition overwrite (&lt;STRONG&gt;OverwritePartitionsDynamic&lt;/STRONG&gt;) is treated differently from a standard append or full-table overwrite, and in certain DBR versions the permission validation for this operation is not fully supported, resulting in the SecurityException you're seeing.&lt;/P&gt;&lt;P&gt;A few things to check:&lt;BR /&gt;Try a full overwrite instead of dynamic partition overwrite&lt;BR /&gt;INSERT OVERWRITE TABLE test_01 VALUES (...)&lt;BR /&gt;If this succeeds, it confirms the issue is specific to dynamic partition overwrite authorization.&lt;BR /&gt;Test on a newer Databricks Runtime&lt;/P&gt;&lt;P&gt;You're running DBR 11.3 LTS. There have been multiple Delta Lake and ACL-related fixes in later runtimes, so it's worth validating on a more recent LTS version.&lt;BR /&gt;Check whether the table is in Hive Metastore or Unity Catalog&lt;/P&gt;&lt;P&gt;Authorization is handled differently depending on the governance model.&lt;/P&gt;&lt;P&gt;Review granted privileges&lt;BR /&gt;Ensure the user/service principal has both read and write privileges on the target table and underlying schema.&lt;BR /&gt;In my experience, when the same code works on a non-ACL cluster but fails on an ACL-enabled cluster with OverwritePartitionsDynamic, the root cause is typically a limitation or permission validation issue related to Table ACL enforcement rather than Delta Lake itself.&lt;/P&gt;</description>
      <pubDate>Wed, 03 Jun 2026 08:08:55 GMT</pubDate>
      <guid>https://community.databricks.com/t5/data-engineering/java-lang-securityexception-could-not-verify-permissions-for/m-p/158189#M54675</guid>
      <dc:creator>shubham-rai21</dc:creator>
      <dc:date>2026-06-03T08:08:55Z</dc:date>
    </item>
  </channel>
</rss>

