How To Fix ESH_ESAAS_MSG021 - Reading from database has failed for schema &1, table &2

ESH_ESAAS_MSG021 - Overview

• Message type: E = Error

• Message class: ESH_ESAAS_MSG - Search as a Service (ESaaS)

• Message number: 021

• Message text: Reading from database has failed for schema &1, table &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.

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ESH_ESAAS_MSG021 - Details

• The SAP error message ESH_ESAAS_MSG021 indicates that there was a failure when attempting to read from the database for a specific schema and table. This error can occur in various contexts, particularly when dealing with the SAP Enterprise Search or the SAP HANA database.
  Possible Causes:
  
  Database Connectivity Issues: There may be a problem with the connection to the database, such as network issues or database server downtime.
  Schema/Table Does Not Exist: The specified schema or table may not exist in the database, possibly due to a typo or because it has been deleted or not created.
  Insufficient Permissions: The user or service account attempting to access the schema/table may not have the necessary permissions to read from it.
  Corrupted Data: There may be corruption in the database that is preventing access to the specified table.
  
  Configuration Issues: There may be misconfigurations in the SAP system or the database settings that are causing the read operation