Company code &1 locked against changes

What causes this issue?

Company code &V1& is locked against changes in Asset Accounting.

System Response

The system does <ZH>not</> allow <ZH>any</> postings or any master
record changes in this company code due to Customizing settings.

How to fix this error?

You can make changes again once the lock for this company code has been
removed.
The lock can be removed in Customizing for <LS>Asset Accounting</> under
<DS:SIMG.T093C_LOCK_DC>Lock Company Code Against Changes in Asset
Accounting</>.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.