When Creating or Simulating Jobs with Resources that Have Shifts That Overlap Times, Error is Thrown ORA-00001: Unique Constraint (WIP.WIP_OP_RES_USAGE_U1)

(Doc ID 1448880.1)

Last updated on NOVEMBER 30, 2017

Applies to:

Oracle Work in Process - Version 12.1.1 and later
Information in this document applies to any platform.


When trying to create or simulate jobs where the resource's shift are overlapping, the following error occurs

'ORA-00001-unique constraint (WIP.WIP_OP_RES_USAGE_U1) violated in package wip_infinite_scheduler_pvt Procedure writeJobSchedule'

The issue can be reproduced at will with the following steps:
1. Responsibility: Work In Process
2. Navigation: Discrete -> Discrete Jobs form or Simulate Discrete Jobs form


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms