Deprecated features

The features that are listed in this table are deprecated or removed. Best practice is to migrate from deprecated features as soon as possible.

Table 1. Deprecated features
Deprecated feature Module Recommended migration Deprecated Removed

Decision Server Events

Decision Server Events

The capabilities provided by Decision Server Events have been replaced by corresponding capabilities in Decision Server Insights. Decision Server Insights is a scalable transactional event processing system with rule-based temporal reasoning and analytics capabilities.

Operational Decision Manager V8.8.1

Not applicable

Rule Solutions for Office

Rule Solutions for Office

The Decision Center Business console provides a powerful web-based decision table editor. Since V8.8.1, this includes exporting a decision table to Excel.

Operational Decision Manager V8.8.1

Not applicable

Scorecard Modeler

Scorecard Modeler

Implement a scoring system based on regular decision tables, or invoke an external scoring service.

Operational Decision Manager V8.8.1

Not applicable

Business Rules Embedded

Business Rules Embedded

Adopt Decision Center and its web components for a custom UI, and Decision Server Rules for execution with the decision engine.

Operational Decision Manager V8.8.1

Not applicable

Custom business rule languages

Decision Server Rules and Decision Center

The recommended approach is to use the business action language. If this is not sufficient, consider technical rules.

Operational Decision Manager V8.8.1

Not applicable

Rule templates

Decision Server Rules and Decision Center

Copy and paste rule artifacts in the Decision Center Business console.

Operational Decision Manager V8.8.1

Not applicable

Decision trees

Decision Server Rules and Decision Center

Use decision tables or ruleflows.

Operational Decision Manager V8.8.1

Not applicable

Managed Transparent Decision Services (MTDS)

Decision Server Rules

Use HTDS or create your own web service around RES session with the Java API.

Operational Decision Manager V8.8.1

Not applicable

Classic rule projects

Decision Server Rules and Decision Center

V8.8.0 replaces classic rule projects with decision services. See the following section for an overview of how decision services work in Decision Server Rules and comparison with classic rule projects.New informationLearn more...

Information on migrating to decision services is available here: Learn more...

Operational Decision Manager V8.8.0

Not applicable

Decision Validation Services

Decision Server Rules and Decision Center

Use testing and simulation features in the Decision Center Business console. New information Learn more...

Operational Decision Manager V8.8.0

Not applicable

COBOL code generation

Rule Designer and Decision Center

Use the COBOL Generation Project Migration wizard to migrate your Rules for COBOL project to a zRule Execution Server for z/OS® compatible rule project.New information Learn more...

Note: The COBOL code generation user interface is no longer displayed in Rule Designer by default. To display the COBOL code generation user interface in Rule Designer, add the following parameter in the file <InstallDir>/eclipse.ini:
-Dcobol.code.gen=true

Operational Decision Manager V8.5

Not applicable

Table 2. Deprecated features in the classic rule engine
Deprecated feature Module Recommended migration Deprecated Removed

Truth Maintenance System (TMS), logical (in insert) IRL keyword and insertLogical(object) method

Rule engine for Rule Designer

Context: RetePlus execution mode.

Write the equivalent rules manually.

Operational Decision Manager V8.5.1

Not applicable

Finders in the RetePlus algorithm

Rule engine for Rule Designer

Context: RetePlus execution mode.

Use the navigation of BAL rules.

Operational Decision Manager V8.5.1

Not applicable

RetePlus literal, sorted, and priority ordering modes

Rule engine for Rule Designer

Context: RetePlus execution mode.

Use the literal and priority ordering modes with the sequential or the Fastpath algorithm. Learn more...

Operational Decision Manager V8.5.1

Not applicable

iterator and matchedclasses keywords and ilrTupleIterator interface

Rule engine for Rule Designer

Context: sequential execution mode.

This specialized feature has been redrawn as part of a simplification process and has no replacement.

Operational Decision Manager V8.5.1

Not applicable

Sequential manual optimization:
  • Automatic caching (cache level 1 and 2)
  • costly property

Rule engine for Rule Designer

Context: sequential execution mode.

Use the FastPath algorithm instead. New information Learn more....

Operational Decision Manager V8.5.1

Not applicable

IlrRuleTaskRunner and IlrTaskRunner

Rule engine for Rule Designer

Context: ruleflow.

The new engine does not require the use of this feature anymore.

Operational Decision Manager V8.5.1

Not applicable

Ruleflow completion flag

Rule engine for Rule Designer

Context: ruleflow.

This specialized feature has been redrawn as part of a simplification process and has no replacement.

Operational Decision Manager V8.5.1

Not applicable

IlrContext.out

Rule engine for Rule Designer

Use IlrContext.note(String) instead. New information Learn more...

Operational Decision Manager V8.5.1

Not applicable