MRP Plan Run Hangs On MRCNSP And MRCMON With All Other Requests In Pending Standby - Also Affects ASCP Plans
(Doc ID 553448.1)
Last updated on DECEMBER 05, 2024
Applies to:
Oracle Materials Requirement Planning - Version 11.5.9 to 12.1.3 [Release 11.5 to 12.1]Information in this document applies to any platform.
EXECUTABLE:MRCNSP - Memory-based Snapshot
EXECUTABLE:MRCMON - Snapshot MonitorExecutable:MSCNSP - Memory-Based Snapshot
Executable:MSCMON - Snapshot Monitor
Symptoms
On 11.5.9 in Test:
Users run an MRP plan in test after adding an organization and other data to the plan. However
when they run the plan only the Snapshot Monitor (MRCMON) and Memory Based Snapshot (MRCNSP) show running and everything is in Pending Standby. The logs show the following
Snapshot Monitor log file:
In timeout
Message type:6 File type:1
fetching info on request: 15478
fetching info on request: 15481
In timeout
Message type:6 File type:1
fetching info on request: 15478
fetching info on request: 15481
In timeout
(This repeats indefinitely.)
Memory-Based Snapshot log file:
Flushed all buffers into MRP_SYSTEM_ITEMS
Message from Monitor: 2
Message from Monitor: 2
Message from Monitor: 2
Message from Monitor: 2
(This also repeats indefinitely.)
EXPECTED BEHAVIOR
Expect MRP plan to run and concurrent processes to be launched and run successfully
STEPS
The issue can be reproduced at will with the following steps:
1. Add new organization and data for a new MRP plan run
2. Launch MRP plan
3. MRCMON and MRCNSP hang indefinitely
Cause
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In this Document
Symptoms |
Cause |
Solution |