16.3.1 Patch Releases
Improvements and fixes released for Ataccama ONE 16.3.1 since the initial release in April 2026.
For new features and enhancements, see 16.3.1 Release Notes.
April 2026
Patch 4
ONE
ONE Web Application, Metadata Management Module, Data Processing Engine
- Catalog & search
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Filtering by keyword values now works correctly when the search text contains uppercase words such as AND, OR, or NOT.
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Searching by indexed properties that belong to a parent entity type works as expected in search configurations.
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- Usability & display
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Faster loading of user and role selection dropdowns in project notifications, observability settings, and DQ firewall configuration, especially in environments with many users.
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Date filter inputs no longer change the entered date to an incorrect value in Ataccama Cloud Portal.
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- Data processing
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Profiling jobs with regex-based detection rules no longer get stuck on columns containing large text values. The maximum input length for regex evaluation can be limited using the
MAX_REGEX_INPUT_LENGTHDPE property.
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- Performance and stability
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Improved system validation performance and resource management.
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System validations correctly respect the configured allowed window constraint.
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- Security
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Upgraded third-party dependencies in DPE for enhanced security.
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Patch 2
Patch 1
ONE
ONE Web Application, Metadata Management Module, AI Evolution, Data Stories
- Lineage
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When selecting an attribute on the home datastore, the diagram now filters to show only datastores connected to that attribute. This option is auto-enabled for large diagrams; you can manage it in the view settings.
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Faster attribute display and transformation context loading on large lineage diagrams.
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- Data Stories
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Data Stories visualizations now work correctly with ONE Data catalog items whose underlying tables are re-created during postprocessing exports.
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- ONE AI
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AI rule indexing no longer fails for rules without input variables.
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- Infrastructure
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In Ataccama Cloud environments,
JAVA_OPTSare correctly configured for DPE when custom trust certificates are enabled.
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