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MSCSDW - Snapshot Delete Worker Errors With Unable To Obtain A Lock On Table MSC_SUPPLIES or MSC_DEMANDS (Doc ID 556362.1)

Last updated on SEPTEMBER 29, 2021

Applies to:

Oracle Advanced Supply Chain Planning - Version 11.5.2 and later
Information in this document applies to any platform.
Executable:MSCSDW - Snapshot Delete Worker


When attempting to Launch ASCP plan the following error occurs in Snapshot Delete worker

Unable to obtain a lock on table MSC_SUPPLIES or Unable to obtain a lock on table MSC_DEMANDS
Cause: The program is unable to obtain a lock on the table MSC_SUPPLIES / MSC_DEMANDS
Action: Resubmit the program at a later time.

If MRP:Debug Mode = Yes an additional error will be shown in the log file:

ORA-00054:  resource busy and acquire with NOWAIT specified or timeout

1. Navigate to Advanced Supply Chain Planning > Supply Chain Plan > Launch
2. Select the plan to be Launched and Launch the plan.
3. See that the snapshot delete worker fails with the said error


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