ORA-01422 Errors Appearing When Assigning New People To Workplan Or Financial Plan

(Doc ID 2334971.1)

Last updated on DECEMBER 03, 2017

Applies to:

Oracle Project Planning and Control - Version 12.2.5 and later
Information in this document applies to any platform.

Symptoms

On : 12.2.5 version, Workplan

Errors appearing when assigning new people to workplans
We are receiving errors when we assign new people to workplans (that haven't been assigned before) it appears to also lock the ability to add resources for workplan or financial plan.

Steps to reproduce:

Go to Project Superuser responsibility
Go to navigation Projects:Delivery > Search Project
Search project
Go to Workplan Tab
Click Update Working Version
Click Update icon for Task 
Open Resource Tab
Click Add Assignments
Click Add Planning resources
Enter specific resource and click Apply

ERROR
-----------------------
Exception Details.
 oracle.apps.fnd.framework.OAException: java.sql.SQLException: ORA-01422: exact fetch returns
more than requested number of rows
ORA-06512: at "APPS.PA_FP_PLANNING_TRANSACTION_PUB", line 6014
ORA-06512: at line 1
at
oracle.apps.fnd.framework.OAException.wrapperInvocationTargetException(OAException.java:996)
at oracle.apps.fnd.framework.server.OAUtility.invokeMethod(Unknown Source)

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users cannot cannot assign new users to the workplan.

Cause

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