How To Fix CK406 - Index table on KALKTAB incorrect

CK406 - Overview

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 406

• Message text: Index table on KALKTAB incorrect

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Notify your system supervisor.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK406 - Index table on KALKTAB incorrect ?

  The SAP error message CK406, which states "Index table on KALKTAB incorrect," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with product costing and material valuation. This error indicates that there is an inconsistency or corruption in the index table that is used for the KALKTAB (costing table) in the system.
  Causes:
  
  Data Inconsistency: The index table may not be properly synchronized with the KALKTAB, possibly due to incomplete updates or data inconsistencies during transactions.
  Database Issues: Corruption in the database or issues during data migration can lead to inconsistencies in the index tables.
  System Upgrades or Changes: Changes in the system configuration, upgrades, or patches may lead to inconsistencies if not properly executed.
  Custom Developments: Custom programs or modifications that interact with the costing tables may inadvertently cause inconsistencies.
  
  Solutions:
  
  Rebuild the Index: The most common solution is to rebuild the index for the KALKTAB. This can typically be done