SAP Hana error message sys_ XSA authentication failed SQLSTATE - 28000

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Problem description

stay HANA There is a user in the database SYS_XSA, Total error during connection authentication failed, But the password has just been changed , It must be right , What other reasons can lead to failure to connect to the database ？

SYS_XSA authentication failed SQLSTATE: 28000

I'll install it first HANA2.0, After installation HANA cockpit It can be used , Later installed S/4HANA, Results after installation , The original hana-cockpit It can't be used . Then use XSA diagnose Give it a try .

install S/4HANA Leading to the original HANA-COCKPIT It's not working , In the process of solving this problem , There is a problem that you can't log in even if you change your password , The password change operation was found to be right SYS_XSA This user is invalid .

analysis

install XS The advanced application server creates a predefined set of users , These users are used to support the operation of the underlying system .

Super users of the system (adm) Need to be available to manage the life cycle of the system . Again , You need a management XS Advanced system users （ The default is XSA_ADMIN） To perform the initial setup of the application server , for example , Grant other users permission to create space in a dedicated organization, etc . Technical database users are required for all during installation SAP HANA Created by the server component that retains data in the schema .

SYS_XSA The responsibilities of users are shown in SAP Official website ：

According to the error message SYS_XSA authentication failed SQLSTATE: 28000 Search on the Internet , Found a post ：Troubleshooting sap hana error：

This is the sap hana General error related to authentication failure in . There are different reasons behind this error , These reasons are not always obvious . This error message may be due to password update or batch processing Shell The script is trying to connect . under these circumstances , User storage keys will be affected , And must be rebuilt with a new password . This happens to technology users .

Another possibility is sap HANA The user has tried to connect too many times , Temporarily deactivated 了 .

General ideas for dealing with such errors ：