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Datablau DAMData governance documentation

Data quality ​

Use Data Quality to define validation rules, run tasks, review reports, and confirm, assign, and resolve issues.

Validation checks actual records against business requirements through technical rules. Automated standards validation checks column associations and conformity to standards. Issue verification rechecks failures after remediation; successful execution alone does not confirm resolution.

Navigation groupPages
Quality ReportsQuality Overview, Rule Report, Issue Report
Rule ManagementRule Templates, Business Rules, Technical Rules
Validation TasksValidation Tasks
Issue ManagementIssues, Issue Verification, Knowledge Base
Rule ParametersParameter Settings, Quality Permissions, Issue Assignment Plans, Rule Types

Data Quality overview and navigation

Open the full image. Statistics and filters vary by environment; the screenshot illustrates navigation and layout.

Follow the remediation lifecycle ​

Business rules define requirements, technical rules implement checks, tasks execute them, issue lists organize remediation, and verification confirms the outcome. Reports summarize results; the knowledge base captures solutions.

ObjectWorkOutput
Rule templateCapture reusable descriptions and parametersReference for business rules
Business ruleDefine objects, requirements, responsible organization, and category; publishRequirement for technical rules
Technical ruleDefine the source, executable check, and record identifierRule available to tasks
Validation taskSelect published rules, scope, interval, and recipientsResults, statistics, and failed records
Issue listConfirm, assign, and document remediationTraceable remediation record
Issue verificationRecheck data after closureFailed, partially passed, or passed result
Knowledge baseCapture causes, solutions, and verificationReusable guidance

A requirement can need several technical checks. Create executable rules as well as business rules. Business rule details link to technical rules, tasks, and issues.

Before you begin ​

Review folders, user group access, and rule types in Quality configuration. Verify source read access. Use stable record identifiers for continuous tracking; automatically generated primary keys do not support verification.

A quality lead coordinates validation, business owners confirm definitions, and data maintainers fix source data. These responsibilities are recommendations; actual roles depend on your organization. Verify rule, folder, and issue handling permissions separately.

Choose a report ​

ReportInformationNext check
Quality OverviewScore, rule counts, remediation monitoring, issues, overdue itemsActual scope in tasks, issues, and records
Rule ReportRules by type, system, additions, and removalsRequirements have executable rules used in tasks
Issue ReportIssues by type, system, and other dimensionsOwnership, progress, verification

Issue lists and failed records use different units; one list can contain several failed records. Use reports to prioritize and handle remediation through lists and records.

Filter by reporting period, system, organization, business type, importance, and overdue status. Record filters before reading cards and retain them with PDF exports. Clear filters and query again to check the full scope.

Find a task ​

GoalGuide
First validation and remediation cycleQuick start
Publish business requirementsBusiness rules
Templates and importsRule templates
SQL, expressions, functions, comparisonsTechnical rules
Run tasks and inspect resultsValidation tasks
Read and export statisticsReport operations
Assign, fix, and verify issuesIssue handling
Capture reusable solutionsKnowledge base
Folders, types, variables, assignmentsQuality configuration

Align rules with business definitions. See Data standards for semantics and Metadata lineage for dependencies.