You cannot execute another function after deleting a long text

What causes this issue?

You have deleted a text by overwriting the language key and the text
lines with blanks. At the same time, you have chosen a function (such
as Create).

System Response

The function to be executed is cancelled by the system since you cannot
simultaneously delete a text and execute a specific function relating
to long texts.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.