SAP Message 1N005 - Error in Customizing. Please see long text

Diagnosis
For the specified key bank area '&V1&', product '&V2&' and transaction
type '&V3&', the XCONTROL indicator is set for the entry with the
highest amount.

Procedure
Hereinafter, the key fields bank area, product and transaction type
are grouped together under the term key.
For every key, the XCONTROL indicator must be blank for the amount
with the highest amount, as otherwise no other user is authorized to
release the payment order or payment item in question.
However, this implies the restriction that always only payment orders
or payment items for less than this amount can be posted.
We recommend you make and entry for every key for which the amount and
the indicator are blank, and to assign this entry the highest
authorization group. This enables users with this authorization group
to post and release, irrespective of any amount limits.