How To Fix IAR021 - Internal error during table access

SAP Error Message - Details

• Message type: E = Error

• Message class: IAR -

• Message number: 021

• Message text: Internal error during table access

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IAR021 - Internal error during table access ?

  The SAP error message IAR021: Internal error during table access typically indicates that there is an issue with accessing a database table in the SAP system. This error can arise due to various reasons, including data inconsistencies, issues with the database, or problems with the SAP application itself.
  Causes:
  
  Database Issues: Corruption in the database or issues with the database connection can lead to this error.
  Data Inconsistencies: Inconsistent or corrupted data in the tables being accessed can trigger this error.
  Authorization Problems: Lack of proper authorizations to access certain tables or data can also result in this error.
  Program Errors: Bugs or errors in the ABAP code that accesses the database tables may cause this internal error.
  System Configuration: Incorrect configuration settings in the SAP system can lead to issues when accessing tables.
  
  Solutions:
  
  Check Database Connection: Ensure that the database is up and running and that there are no connectivity issues.
  Data Consistency Check: Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check for inconsistencies in the database tables.
  Review Authorizations: Verify that the user has the necessary authorizations to access the tables in question.
  Debugging: If you have access to the ABAP code, use the debugger to identify where the error occurs. Look for any logical errors or incorrect assumptions in the code.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs and the context in which the error occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE14, SM21, and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Regularly check for updates and patches related to your SAP version, as these can often resolve known issues.
  System Maintenance: Regularly perform system maintenance tasks, such as database backups and consistency checks, to prevent issues from arising.
  
  By following these steps, you should be able to diagnose and potentially resolve the IAR021 error in your SAP system.