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EBS:PS: JIT Does Not Respect Capacity (Doc ID 2577667.1)

Last updated on AUGUST 16, 2019

Applies to:

Oracle Production Scheduling - Version 12.2.6 and later
Information in this document applies to any platform.

Symptoms

On : PS Build 12.2.6, C660, Standalone

ACTUAL BEHAVIOR
---------------
PS JIT Algorithm Violating Capacity. In the attached model, you can see the solver is stacking up operations on a constrained resource. This is a constrained resource and should not occur.

EXPECTED BEHAVIOR
-----------------------
This is a constrained resource and should not occur.

STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1) Open PS model
2) Solve model using JIT method.
3) Verify the solver is stacking up operations on a constrained resource.

Workaround
-----------------
Manually move jobs after solve.

Cause

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In this Document
Symptoms
Cause
Solution
References


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