How To Fix WP3ROLES056 - Error deriving the role relationships (error code &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: WP3ROLES - Portal Role Maintenance

• Message number: 056

• Message text: Error deriving the role relationships (error code &2)

What causes this issue?

When determining the portal or authorization role belonging to role
&V1&, an error occurs. The error code is &V2&.
Possible error codes:
1: More than one portal role found for the authorization role in
WP3ROLEAGR.
2: No portal role name found.
3: Multiple portal role names found when converting from authorization
role to portal role.
4: Multiple portal role names found when converting from portal role to
authorization role.

System Response

The results are undefined.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

This error indicates that the data of the SAP Enterprise Portal plug-in
is inconsistent.
You might be able to correct it by distributing the role and assignment
data from the portal again.

Error message extract from SAP system. Copyright SAP SE.