How To Fix ECN821 - Internal: error reading DB table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ECN - Message class for IS-U navigator customizing

• Message number: 821

• Message text: Internal: error reading DB table &1

What causes this issue?

An error occurred reading one or more table entries, and was reported
to the database system.

System Response

The system cannot read one or more table entries.
An SAP short dump may have been generated.

How to fix this error?

Determine whether the SAP short dump provides additional information.
SAP short dumps can be viewed using transaction <DS:TRAN.SM21>SM21</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ECN821 - Internal: error reading DB table &1 ?

  The SAP error message ECN821, which states "Internal: error reading DB table &1," typically indicates that there is an issue with accessing a specific database table in the SAP system. This error can arise due to various reasons, including database corruption, issues with the database connection, or problems with the SAP application itself.
  Causes:
  
  Database Corruption: The database table specified in the error message may be corrupted or damaged.
  Database Connection Issues: There may be problems with the connection between the SAP application and the database.
  Authorization Issues: The user may not have the necessary permissions to access the specified database table.
  System Configuration Issues: Incorrect configuration settings in the SAP system or database can lead to access problems.
  Locking Issues: The table may be locked by another process, preventing access.
  
  Solutions:
  
  Check Database Integrity: Use database tools to check the integrity of the database and repair any corruption if necessary.
  Review Database Connections: Ensure that the database connection settings in the SAP system are correct and that the database server is running.
  Check User Authorizations: Verify that the user encountering the error has the necessary authorizations to access the specified table.
  Review System Logs: Check the SAP system logs (transaction SM21) and database logs for any additional error messages or warnings that could provide more context.
  Unlock the Table: If the table is locked, identify the process that is holding the lock and resolve it.
  Restart the Application Server: Sometimes, restarting the SAP application server can resolve temporary issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to check the structure of the table and SE16 (Data Browser) to view the data in the table.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any relevant logs.
  Backup and Recovery: Ensure that you have a recent backup of your database in case recovery is needed.
  
  Always ensure that you have appropriate backups and that you follow your organization's change management procedures when making changes to the database or SAP system.