Receiver characteristics &2 (&1) must not be changed

What causes this issue?

You want to change a value for characteristic "&V2&" ("&V1&"). However,
you have specified this characteristic as the receiver characteristic
during distribution. These settings are contradictory.

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?

Deactivate this characteristic as a receiver characteristic, or cancel
the change made to the characteristic value.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.