SAP Message RSBK061 - &1: Cannot generate pseudo-D version (see long description)

Diagnosis
You want to generate a version of DTP &v1& that is dependen on sourcesystem &v2&.

System Response
You cannot do this with the current user because it is entered as acontent development user.

Procedure
Log onto the system with a user that is not entered as a contentdevelopment user.

Procedure for System Administration
User parameter RSOISCONTENTSYSTEM may not be 'X'.