House bank account &3/&1/&2 is used in bank accounts settings.

What causes this issue?

You have tried to delete the house bank account &V2& in house bank &V1&,
company code &V3& or delete the bank account that is linked to this
house bank account, but the house bank account has been used in the bank
account settings for payment transactions.

System Response

You cannot delete this bank account.

How to fix this error?

If you still want to delete this bank account, remove the house bank
account from the settings and try again.
IF &[SWITCH]S4H_DOCU_CLOUD& = 'X'.
To do this, open the <LS>Manage Your Solution </>app and go to
<PF>Configure Your Solution </>-> <PF>Finance</> -> <LS>Automatic
Payments</> -> <PF>Set Up Bank Determination for Payment Transactions</>
-> <LS>Bank Accounts</>.
ELSE.
You can do so in the Customizing under <LS>Financial Accounting </>->
<LS>Accounts Receivable and Accounts Payable </>-> <LS>Business
Transactions </>-> <LS>Automatic Outgoing Payments </>-> <LS>Payment
Method/Bank Selection for Payment Program </>->
<DS:TRAN.S_ALR_87100691>Set Up Bank Determination for Payment
Transactions</> -> <LS>Bank Accounts</>.
ENDIF.

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.