How to validate a GL account used in SLA

We are going to disable a few old account segments. Before disabling those account we want to verify if those accounts are in use in any SLA accounting so that in downstream this activity of disabling account should not affect in any "Create accounting".

Is there any report to achieve the above details or is there any easy way to get above details so that we can have the details and take a desition to disable the account in COA.