Additional info. for savings book &1 in company code &2 cannot be found

What causes this issue?

The system cannot find company code &V2&. The external savings account
number is &V3&.
This data record was not included in the regulatory data record.

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?

Check whether the additional information was input into the system using
an online transaction or external data transfer.

Error message extract from SAP system. Copyright SAP SE.