Diagnosis
You do not have system authorization to carry out the action or for thespecific object.

System Response
The authorization concept of the ABAP/4 Dictionary checks theauthorization according to the following criteria:
authorization to carry out a specific action
authorization to edit a specific object type (for example, TABL orINDX)
Authorization to edit objects that are assigned to a specificdevelopment class.

Procedure
Check your authorizations and, if necessary, contact the systemadministrator responsible.