How To Fix KE045 - Index for segment table & not active -> Activate manually

SAP Error Message - Details

• Message type: E = Error

• Message class: KE -

• Message number: 045

• Message text: Index for segment table & not active -> Activate manually

What causes this issue?

Table &V1& already contains data. The secondary index &V2& is not
active.

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?

Activate index &V2& manually using Transaction SE14, "Table
indices".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE045 - Index for segment table & not active -> Activate manually ?

  The SAP error message KE045 indicates that the index for a segment table is not active, and it suggests that you need to activate it manually. This error typically occurs in the context of CO (Controlling) module, particularly when dealing with segment reporting or when trying to access certain CO-related data.
  Cause:
  The primary cause of this error is that the index for a specific segment table has not been activated. This can happen due to various reasons, such as:
  
  System Upgrade or Migration: After an upgrade or migration, certain indexes may not be activated automatically.
  Data Consistency Issues: If there are inconsistencies in the data or if the system has not been properly maintained, indexes may become inactive.
  Manual Deactivation: Indexes can be manually deactivated for various reasons, such as performance tuning or data archiving.
  
  Solution:
  To resolve the KE045 error, you need to activate the index manually. Here are the steps to do this:
  
  Transaction Code: Use transaction code SARA to access the Archive Administration.
  Select the Index: Navigate to the relevant index that corresponds to the segment table mentioned in the error message.
  Activate the Index: Look for an option to activate the index. This may involve selecting the index and choosing an "Activate" option from the menu.
  Check for Errors: After activation, check for any errors or warnings that may indicate further issues.
  Re-run the Process: Once the index is activated, re-run the process that triggered the KE045 error to see if the issue is resolved.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SARA (Archive Administration) for managing database objects and indexes.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to the KE045 error. SAP frequently updates its knowledge base with solutions for known issues.
  System Logs: Review system logs and short dumps (using transaction ST22) for additional context on the error.
  Performance Considerations: Regularly monitor and maintain your database indexes to ensure optimal performance and avoid similar issues in the future.
  
  If the problem persists after following these steps, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.