How To Fix RS2HANA_AUTH447 - DBMS user name is not valid

RS2HANA_AUTH447 - Overview

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 447

• Message text: DBMS user name is not valid

What causes this issue?

For User IDs, SAP HANA only supports a subset of the characters that SAP
NetWeaver Application Server ABAP supports.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter a user ID, which does not contain the following characters:
! " $ % ' ( ) * + , - . / : ; < = > ? @ [ \ ] ^ ` { | } ~

Procedure for System Administrators

For more information<(>,<)> see the SAP Help portal for "Unpermitted
Characters in User Names" (https://help.sap.com/saphelp_hanaplatform/hel
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Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_AUTH447 - DBMS user name is not valid ?

  The SAP error message RS2HANA_AUTH447 indicates that the database user name specified for connecting to the SAP HANA database is not valid. This error typically arises in the context of SAP BW/4HANA or SAP BW on HANA when there are issues with the database connection settings.
  
  Cause:
  
  Incorrect User Name: The user name provided in the connection settings may be misspelled or incorrect.
  User Does Not Exist: The specified user may not exist in the HANA database.
  User Not Authorized: The user may exist but does not have the necessary permissions to access the database.
  
  Configuration Issues: There may be issues in the configuration of the connection settings in the SAP system.
  
  
  Solution:
  
  
  Verify User Name:
  
  Check the user name specified in the connection settings. Ensure that it is spelled correctly and matches the user in the HANA database.
  
  
  
  Check User Existence:
  
  Log into the SAP HANA database using a database administration tool (like HANA Studio or HANA Cockpit) and