How To Fix RS2HANA_AUTH421 - &1 on schema &2 is already assigned to role &3

RS2HANA_AUTH421 - Overview

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 421

• Message text: &1 on schema &2 is already assigned to role &3

Self-Explanatory Message

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RS2HANA_AUTH421 - Details

• The SAP error message RS2HANA_AUTH421 indicates that there is an issue with the assignment of a schema to a role in the context of SAP HANA. Specifically, the error message states that the schema you are trying to assign is already associated with a different role.
  
  Cause:
  The error typically occurs in the following scenarios:
  
  Schema Already Assigned: The schema you are trying to assign to a role is already assigned to another role. In SAP HANA, a schema can only be assigned to one role at a time.
  Role Management: There may be a misunderstanding or mismanagement of roles and schemas, leading to conflicts when trying to assign schemas to roles.
  
  
  Solution:
  To resolve the RS2HANA_AUTH421 error, you can follow these steps:
  
  
  Check Current Assignments:
  
  Use the SAP HANA Studio or SQL console to check which role the schema is currently assigned to. You can run a query to list the roles and their associated schemas.
  
  
  
  Remove Existing