R13 UPG - DFF Approval Rules Throw Error: Error occured while displaying History tree table.Error in task {0}. Please correct the error

(Doc ID 2417783.1)

Last updated on JULY 12, 2018

Applies to:

Oracle Fusion Enterprise Contracts Management Cloud Service - Version 11.13.18.02.0 and later
Information in this document applies to any platform.

Symptoms

On : 11.13.18.02.0 version, Contract Authoring

R13 UPG - After upgrade the approval tree does not work.


Getting error while reading the approval tree before submitting the contract for approval

ERROR
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Error occured while displaying History tree table.Error in task {0}. Please correct the error




STEPS
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The issue can be reproduced at will with the following steps:
1. Submit a contract for approval
2. Click to expand the approval history tree
3. Get error

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users cannot approve contracts that have approval rules based on DFFs .

Cause

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