Internal error & has occurred in & & &. You may not continue.

What causes this issue?

An internal error has arisen that prevents the program from running
consistently.
Error code: &v1&
Additional data: &v2&
&V3&
&V4&

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

This message occurs with programming inconsistencies and should not
really appear for delivered functions.

System Response

How to fix this error?

Create a CSN message or contact a developer.

Error message extract from SAP system. Copyright SAP SE.