MPS/MRP Plans Not Completing. - Getting ORA-00001 and/or ORA-8004

(Doc ID 431482.1)

Last updated on JUNE 28, 2017

Applies to:

Oracle Materials Requirement Planning - Version 11.5.10.2 to 11.5.10.2 [Release 11.5]
Information in this document applies to any platform.
EXECUTABLE:MRCNEW - Memory-based Planner
EXECUTABLE:MRCNSP - Memory-based Snapshot
EXECUTABLE:MRCSLD - Loader Worker

***Checked for relevancy 16-May-2013***


Symptoms

On 11.5.10.2 in Production:

After resetting the sequence number for MRP_GROSS_REQUIREMENTS_S back to 1, the MRCSLD module:
Loader Worker fails with:

ERROR
Record 10652: Rejected - Error on table MRP.MRP_GROSS_REQUIREMENTS.
ORA-00001: unique constraint (MRP.MRP_GROSS_REQUIREMENTS_U1) violated

BUSINESS IMPACT
The issue has the following business impact:
Due to this issue, users cannot run the plan.


Cause

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