Constrained Plan Hanging on 'Solving Leadtime Compression Variables Penalty Objective for transfer only' (Doc ID 2936196.1)

Last updated on MARCH 20, 2023

Applies to:

Symptoms

ACTUAL BEHAVIOR
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When attempting to run a constrained plan with Enforce Demand Due Dates selected, the plan is getting stuck and not completing.

When analyzing the log file of the Memory Based Planner, it is hanging in the following area:

Solving Leadtime Compression Variables Penalty Objective for transfer only
Entering clone 0
Entering clone 1
Cloning time for clone 1 = 1 seconds
Clone 1 started solving lp 25
CPX_PARAM_ITLIM = 100000000, th=1
CPX_PARAM_SCAIND= 0, th=1
CPX_PARAM_PPRIIND=0, th=1
CPX_PARAM_EPOPT=1e-06, th=1
CPX_PARAM_EPRHS=1e-06, th=1
CPX_PARAM_AGGIND=-1, th=1
CPX_PARAM_AGGFILL=10, th=1
CPX_PARAM_PREIND=0, th=1
Cloning time for clone 0 = 1 seconds
Clone 0 started solving lp 25
CPX_PARAM_ITLIM = 100000000, th=0
CPX_PARAM_SCAIND= 0, th=0
CPX_PARAM_PPRIIND=0, th=0
CPX_PARAM_EPOPT=1e-06, th=0
CPX_PARAM_EPRHS=1e-06, th=0
CPX_PARAM_AGGIND=-1, th=0
CPX_PARAM_AGGFILL=10, th=0
CPX_PARAM_PREIND=1, th=0

EXPECTED BEHAVIOR
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The plan should to completion without hanging.

STEPS
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The issue can be reproduced at will with the following steps:
1. Responsibility: Advanced Supply Chain Planner
2. Navigation: Supply Chain Plan > Launch
3. Enter the necessary parameters to run the plan

Cause

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