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Support Article

Tabs of decision table are missing on application overlay



An application overlay forms when a Decision table rule is included in the harness. When the Decison table is open from the Change Request, few tabs, such as, Pages & Classes and Parameters, are missing.

Error Messages

Not Applicable

Steps to Reproduce

  1. Create a new revision and change request
  2. Create a new decision table

Root Cause

ReveisionRuleForm harness that belongs to the class, Rule-Declare-Desicion-Table displays a Decision Table rule in a Change Request or a Revision management context.
In this harness, the Tab group layout that displays all the tabs has visibility condition set to Never for the Pages & Classes tab.


This behavior is fixed in Pega 7.3 and later versions.

Perform the below local-change for Pega 7.2 platform versions.

  1. Save As the RevisonRuleForm Harness belonging to the class Rule-Declare-DecisionTable to the ruleset of the base application.
  2. Include change the visibilty condition to Always in the Tab group section
  3. Save the Harness.

Published April 30, 2018 - Updated December 2, 2021

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