How To Fix IQ202 - Internal error during table access

SAP Error Message - Details

• Message type: E = Error

• Message class: IQ -

• Message number: 202

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IQ202 - Internal error during table access ?

  The SAP error message IQ202, which indicates an "Internal error during table access," typically arises in the context of SAP IQ (formerly Sybase IQ) databases. This error can occur due to various reasons, including issues with the database structure, corrupted data, or problems with the query being executed.
  Causes:
  
  Corrupted Database Objects: The table or index may be corrupted, leading to access issues.
  Incompatible Data Types: There may be a mismatch in data types or constraints that are not being handled correctly.
  Resource Limitations: Insufficient memory or disk space can lead to internal errors during table access.
  Software Bugs: There may be bugs in the version of SAP IQ you are using that trigger this error under certain conditions.
  Improper Configuration: Configuration settings that are not optimized for your workload can lead to unexpected behavior.
  
  Solutions:
  
  
  Check Database Integrity: Use the dbcc checktable command to check the integrity of the table. If corruption is found, you may need to restore from a backup or repair the table.
  dbcc checktable('your_table_name');
  
  
  Review Query: Analyze the SQL query that triggered the error. Simplifying the query or breaking it into smaller parts may help identify the issue.
  
  
  Update Software: Ensure that you are using the latest version of SAP IQ, as updates often include bug fixes and performance improvements.
  
  
  Check Resource Availability: Monitor system resources (CPU, memory, disk space) to ensure that the database has enough resources to operate effectively.
  
  
  Rebuild Indexes: If the error is related to indexes, consider rebuilding them to resolve any potential corruption.
  reindex your_table_name;
  
  
  Consult Logs: Check the database logs for more detailed error messages that can provide additional context about the issue.
  
  
  Contact SAP Support: If the problem persists after trying the above solutions, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurred and any relevant logs.
  
  
  Related Information:
  
  Documentation: Refer to the official SAP IQ documentation for more details on error handling and troubleshooting.
  Community Forums: Engage with the SAP community forums or user groups where similar issues may have been discussed.
  Backup and Recovery: Always ensure that you have a recent backup of your database before performing any repair operations.
  
  By following these steps, you should be able to diagnose and potentially resolve the IQ202 error.