How To Fix ARS_ADT020 - Object is a stable API with API state '&3'. Do not change incompatibly.

SAP Error Message - Details

• Message type: E = Error

• Message class: ARS_ADT - Messages from ARS ADT-REST-Service

• Message number: 020

• Message text: Object is a stable API with API state '&3'. Do not change incompatibly.

What causes this issue?

You are editing an object with API state '&V3&' which guarantees
stability for consumers as defined by compatibility contract '&V4&'.

System Response

It is strongly advised against incompatible changes that break the rules
of the respective API state and compatibility contract.

How to fix this error?

When editing the object, make sure that you do this in the boundaries of
the stability criteria defined by compatibility contract '&V4&'.
To check the details about each API state and compatibility contract,
see www.help.sap.com> SAP S/4HANA > Product Assistance > English >
Enterprise Technology > ABAP Platform > Developing on the ABAP Platform
> Application Development on Application Server ABAP > ABAP Development
Tools ? Eclipse. > ABAP Development User Guide > Concepts > Released
APIs

Procedure for System Administrators

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.