How To Fix WS289 - An invalid message occurred (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 289

• Message text: An invalid message occurred (see long text)

What causes this issue?

The message type (error, message, etc.) is not allowed.

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?

Please contact SAP. The problem is due to a program error.
The message class is &V1&, the message type &V2&, and the message
number &V3&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.