How To Fix ESH_ADM_MSG281 - Schema '&1' in client '&2' is different from schema '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ADM_MSG - ESH Administration and Monitoring Tool

• Message number: 281

• Message text: Schema '&1' in client '&2' is different from schema '&3'

What causes this issue?

The adjustment of the ESH tables in the system copy is not possible. The
adjustment of the database schema is not supported.

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?

There are following ways:
If all clients have the same schema then use in the target system a DB
connection which have this schema.
If not all clients have the same schema then reset the clients in the
target system which have not the schema of the DB connection. Use the
task list SAP_ESH_RESET in each client you want to reset.
If all clients have the same schema as the DB connection execute the
task list SAP_ESH_ADJUST_AFTER_COPY in the target system.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ADM_MSG281 - Schema '&1' in client '&2' is different from schema '&3' ?

  The SAP error message ESH_ADM_MSG281 indicates that there is a mismatch between the schemas in different clients. Specifically, it suggests that the schema in the specified client (&2) is different from the schema in another client (&3). This error typically arises in the context of the SAP Enterprise Search (ESH) or when dealing with the SAP HANA database.
  Cause:
  
  
  Schema Mismatch: The primary cause of this error is that the database schema in the specified client does not match the expected schema. This can happen if:
  
  The schema was modified or updated in one client but not in the other.
  There was an inconsistency during a transport or upgrade process.
  Different clients are using different versions of the database schema.
  
  
  
  Transport Issues: If changes were transported from one client to another, and the transport did not include all necessary objects or was not executed correctly, this could lead to schema discrepancies.
  
  
  Client-Specific Customizations: If customizations were made in one client that were not replicated in another, this could also lead to schema differences.
  
  
  Solution:
  
  
  Check Schema Versions: Verify the schema versions in both clients. You can do this by checking the relevant database tables or using transaction codes that provide schema information.
  
  
  Transport Corrections: If the issue arose due to a transport, ensure that all necessary objects are included in the transport request and that it is correctly imported into the target client.
  
  
  Recreate Schema: If the schema in the problematic client is significantly different and cannot be reconciled, you may need to recreate the schema or apply the necessary changes to align it with the other client.
  
  
  Use SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on how to resolve schema mismatches.
  
  
  Consult Documentation: Review the documentation for SAP Enterprise Search or the specific module you are working with to understand the expected schema and any prerequisites for maintaining consistency across clients.
  
  
  Database Administration: If you have access to database administration tools, you can run scripts to compare the schemas and identify differences.
  
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to ESH or schema management for specific guidance and troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to inspect and manage database objects.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.