You are not authorized to delete the specification &

What causes this issue?

You are attempting to delete specifications for which you do not have
necessary authorization

System Response

The system only deleted the specifications for which you have
authorization.

How to fix this error?

INCLUDE EHS_NA_IF_AUTH_IS_NEEDED OBJECT DOKU ID TX

Procedure for System Administrators

INCLUDE EHS_NA_CHECK_AUTH_OF_USER OBJECT DOKU ID TX
Authorization object: C_SHES_TRH (specification header)
Transaction: CG02

Error message extract from SAP system. Copyright SAP SE.