How To Fix TR288 - Name is in reserved name range &1 in &2

SAP Error Message - Details

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 288

• Message text: Name is in reserved name range &1 in &2

What causes this issue?

The ABAP Workbench provides name ranges for SAP customers, SAP
development partners (system resellers, industry developments,
country-specific developments) and the SAP standard system. As of
Release 4.0, there are additional <DS:DE.NAMESPACE>namespaces</> which
are formed by adding the prefix "/<NAME>/" before the object name.
The specified name belongs in &V2&.
Table TRESN contains a reservation for the specified name for the name
range &V1& for package &V3& with reservation type &V4&.

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?

Error message extract from SAP system. Copyright SAP SE.