Activating Operating concern

Hello

While activating Operating concern GB01 I get below warning message. I know this is just a warning will this lead any issue later ? Please guide

Message:-

Index CE1GB01-1 is not in the customer namespaceMessage no. DT518

Diagnosis

In a target system (customer system), a new index was created whose name does not lie in the namespace Y or Z.

The namespaces Y and Z are reserved for extensions in target systems.

Procedure

Keep the namespaces for indexes in mind.