WIP Table (WIP_OPERATION_RESOURCES) Has Incorrect Times When Daylight Savings Time Is Involved. (Doc ID 2741467.1)

Last updated on JULY 15, 2024

Applies to:

Symptoms

On : 12.1.3 version, Internal Operations

The WORK_ORDER_OPERATIONS table has date/time which do not exist due to daylight savings time.

ERROR

At least one job has a start_date between 0200 - 0300 which should not exist in daylight savings time


STEPS

The issue can be reproduced at will with the following steps:
1. SELECT (wor.start_date) AS "machine_start_date",
CAST(wor.start_date AS TIMESTAMP WITH TIME ZONE) AS "machine start date"
from apps.wip_operation_resources wor where wip_entity_id = ...;

2. ORA--01878: specified field not found in datetime or interval............

Changes

Cause

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