SAP Message WP3ROLES000 - Internal error: &1 &2 &3 &4; see long text

Diagnosis
A program error occurred.

System Response
The current status of the program was not planned and therefore resultsin an error message.

Procedure
Inform your system administrator.

Procedure for System Administration
Find out whether a solution to this error already exists in an SAPNote. Search using the terms WP3ROLES000 &V1& &V2& &V3& &V4&.
If the search does not result in a match, enter a problem message andinclude the text WP3ROLES000. Describe in as much detail aspossible the circumstances that led to the error.