SAP Message 26037 - You are not authorized for authorization group &

Diagnosis
Your user profile contains field values for the authorization groupsyou are allowed to maintain in document management.
The authorization group you want to maintain or for which the documentis created is not within your current value range.

Procedure
Contact the person or department responsible for definingauthorizations. The value range in your profile may need to beextended.
If no change to your user profile is planned, inform the person incharge of document management.