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

1B409 - Overview

• 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.

1B409 - Details

• 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