System configured for generated rules, table T890 is ignored

What causes this issue?

You have tried to change or display T890. The Boolean rules are
defined in this table in release 1.X. In release 2.1, the rules can be
converted into generated coding and assigned to other tables. The
current system configuration is set for generated rules; table T890 is
ignored.

System Response

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

How to fix this error?

Call up the maintenance functions for logical rules in the Special
Purpose Ledger configuration menu.

Error message extract from SAP system. Copyright SAP SE.