Payment amount is 0; you can only save as an applied deductible

What causes this issue?

You create a payment in direct input. A deductible has to applied to the
payment, thereby reducing the payment amount to zero.

System Response

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

INCLUDE ICL_MESSAGE_DISPLAY OBJECT DOKU ID TX
The individual message categories for this message mean the following:
E = error message
The system does not create any payment and does not save the claim.
- = Message not activated
The system saves the payment as an applied deductible, but does not
explicitly display this fact in a message.
I = information
The system behavior is the same as with '-' (message not activated). In
addition, the system displays a message.
S = success
The system does not create any payment, or it deletes the payment if it
already exists in the database. In contrast to 'E' (error message), the
system saves the claim.
The system does not display this fact explicitly in a message.
W = warning
The system behavior is the same as with 'S' (success). In addition, the
system displays a message.

How to fix this error?

Procedure for System Administrators

INCLUDE ICL_MESSAGE_CHANGE OBJECT DOKU ID TX
INCLUDE ICL_MESSAGE_CUST OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.