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EBS-PS: PS Solve Ends in an Infeasible Schedule Error When the Work Order Requested Date Falls Outside the Solver Planning Horizon (Doc ID 2797602.1)

Last updated on AUGUST 13, 2021

Applies to:

Oracle Production Scheduling - Version 12.2.6 to 12.2.6 [Release 12.2]
Information in this document applies to any platform.


When attempting to solve PS model with a work order requested date (1/21/2023) set in the future, the following error occurs.

Solve Failed
Schedule: XYZ
Error: Temporal Precedence Constraint Error

Steps to reproduce:
1. Open customer's model attached in the Bug (PROD_HUR_FIN_RESGRP1-with_WO_on_Hold.opz). WO #123 has requested date set to 1/21/2023. Planning horizon is between Jun 23,2021 to Sept 21, 2021.
2. Solve the model
3. Observe it ends in an schedule infeasible error with the error log showing the following "Temporal Precedence Constraint Error"




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