MRPFDSRA - Assignment Form Allows Setup That Result In ASCP Plan Run Fail With ORA-00001: unique constraint (MSC.MSC_ITEM_SOURCING_U1) violated (Doc ID 1601536.1)

Last updated on OCTOBER 16, 2017

Applies to:

Oracle Advanced Supply Chain Planning - Version 12.1.3 and later
Information in this document applies to any platform.

Symptoms

VCP 12.1.3 - Memory Based Planner

When attempting to run a constrained plan, The loader worker with direct load option fails.
the following error occurs.

ERROR
-----------------------
ORA-00001: unique constraint (MSC.MSC_ITEM_SOURCING_U1) violated

Support investigation determined this is caused by bug in MRP Sourcing Assignments form.
Create Item-Org assignment for an item
Then change this assignment to Organization level.
-- the item name is not removed and the line is saved with wrong information.
-- this will create duplicates when collected and plan is run.
-- This was AFTER we applied Patch 14120194 which fixed different way to cause same problem.

This is fixed in 11.5.10 !!
Create Item-Org assignment for an item
Then change this assignment to Organization level.
-- you are requirerd to enter the org again
-- then after org is entered, the item name disappears
-- AND you are required to enter Type and Sourcing rule name again.
-- THEN when you save the line is overwritten properly.

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users do not have fresh plan in production and production is down.

Cause

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