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In the Hierarchy window click on (-) on the left of Facilities Management Irvine to display all the shops under Facilities Management.
Click on the shop whose fau you wish to change.It will be highlighted.
Then in the same hierarchy window on the top click on Open.
If the record status is Active click on Revise to revise the record.
Scroll down to section Account Information for Credits/Debits .
Click on Find. Enter the account number in the runtime filter for account. select the fau if it exists with account,fund,sub,object.
If it doesn't exist then click on Add to add the new fau and select it.
Make sure the correct fau is showing in the section Account Information for Credits/Debits.
Click on Activate to put the record back in Active status.