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Item-initiated ARM transactions
This part explains what happens when an item arrives at a Queue that is part of the ARM sys- tem.
Resources and Shifts 273
Primary transactions for ARM
3 , 7 , 11 2,6
QUEUE
INTERNAL DATABASE
RESOURCE MANAGER
5
4
10
RESOURCE POOL RELEASE
189
1 2 3
4
#
Description
An advanced resource item arrives in the Queue.
The Queue orders resources from the Resource Manager.
The Resource Manager generates a resource order and assigns a Resource Order ID to the item.
The Resource Manager checks for availability of required resources.
Message- Sending Block
Queue
Message- Receiving Block
Queue
Resource Manager
Database Tables Used
RO, RTL
RO, Resources, RR, RTL
Discrete Event


































































































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