How To Fix RS2HANA_AUTH123 - BW user &1 is mapped to DBMS user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 123

• Message text: BW user &1 is mapped to DBMS user &2

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 RS2HANA_AUTH123 - BW user &1 is mapped to DBMS user &2 ?

  The SAP error message RS2HANA_AUTH123 indicates that there is a mapping issue between a BW (Business Warehouse) user and a DBMS (Database Management System) user in the context of SAP BW on HANA. This error typically arises when the BW user is not properly mapped to the corresponding database user, which is necessary for authentication and authorization purposes.
  
  Cause:
  
  User Mapping Issue: The BW user is not correctly mapped to the database user in the HANA system. This can happen if the user was created or modified without the necessary mappings.
  Authorization Problems: The user may not have the required authorizations to access the database or perform certain operations.
  Configuration Errors: There may be configuration issues in the BW system or the HANA database that prevent proper user mapping.
  
  
  Solution:
  
  
  Check User Mapping:
  
  Go to the SAP HANA Studio or use the HANA Database Explorer.
  Verify that the BW user is correctly mapped to the corresponding DBMS user.