How To Fix 1B409 - Error during change to the interval table

SAP Error Message - Details

• Message type: E = Error

• Message class: 1B - BKK: General Texts

• Message number: 409

• Message text: Error during change to the interval table

What causes this issue?

A serious error occurred during a change to the interval table.

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?

This probably involves an error in the application. Contact SAP.

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 1B409 - Error during change to the interval table ?

  The SAP error message 1B409, which states "Error during change to the interval table," typically occurs in the context of managing intervals in SAP, such as when dealing with time intervals, pricing conditions, or other similar data structures. This error can arise due to various reasons, including data inconsistencies, incorrect configurations, or issues with the underlying database.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as overlapping intervals or invalid data entries.
  Configuration Issues: Incorrect settings in the configuration of the relevant module (e.g., pricing, scheduling) can lead to this error.
  Database Locking: If the database table is locked by another transaction, it may prevent changes from being made.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the interval table.
  Technical Issues: There could be underlying technical issues, such as problems with the database or the application server.
  
  Solutions:
  
  Check Data for Inconsistencies: Review the data being processed to ensure there are no overlapping intervals or invalid entries. Correct any inconsistencies found.
  Review Configuration Settings: Verify the configuration settings related to the interval table. Ensure that they are set up correctly according to the business requirements.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the database tables. If there are locks, you may need to wait for them to be released or contact the user who holds the lock.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the changes. You can check this using transaction SU53 or by consulting with your security team.
  Technical Support: If the issue persists, consider reaching out to your SAP Basis team or technical support for further investigation. They can check for any underlying technical issues or database problems.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), and SM12 (Lock Entries) to help diagnose the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific module you are working with to understand how interval tables are managed and any specific requirements or constraints.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.