SAP Message WXP740 - Error in copy man generation for scenario/step/DB tab/report &1/&2/&3/&4

Diagnosis
The Copy Management programs cannot be generated.
Planning scenario: &V1&
Planning step: &V2&
Database table: &V3&
Copy Management program: &V4&

System Response
Planning scenario &V1& cannot be activated.

Procedure
Check if you have the correct authorizations for generating programs.