How To Fix RSEC307 - User names occuring multiple times (duplicates) removed

RSEC307 - Overview

• Message type: E = Error

• Message class: RSEC -

• Message number: 307

• Message text: User names occuring multiple times (duplicates) removed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSEC307 - User names occuring multiple times (duplicates) removed ?

  The SAP error message RSEC307 indicates that there are duplicate user names in the system, which can lead to issues with authorization and security. This error typically occurs in the context of SAP's authorization management, particularly when dealing with roles and profiles.
  
  Cause:
  The error arises when the system detects that the same user name is associated with multiple entries in the authorization data. This can happen due to various reasons, such as:
  
  Data Migration Issues: During data migration or system upgrades, duplicate entries may be inadvertently created.
  Manual Entry Errors: Users or administrators may have manually created duplicate user accounts or roles.
  Role Assignment Conflicts: If roles are assigned incorrectly or multiple roles are created for the same user without proper checks, duplicates can occur.
  
  
  Solution:
  To resolve the RSEC307 error, you can follow these steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like SU01 (User Maintenance) or PFCG (Role Maintenance) to check for duplicate user entries.
  You can also run