How To Fix KU138 - Object list in INDX does not exist or is structured incorrectly

KU138 - Overview

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 138

• Message text: Object list in INDX does not exist or is structured incorrectly

What causes this issue?

A system error has occurred.

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?

Notify your system administrator. If necessary, inform the SAP Hotline
of the message and its text.

Error message extract from SAP system. Copyright SAP SE.

KU138 - Details

• The SAP error message KU138, which states "Object list in INDX does not exist or is structured incorrectly," typically occurs in the context of SAP's information systems, particularly when dealing with the Index (INDX) for various objects. This error can arise in different scenarios, such as when trying to access or process data that relies on an index that is either missing or improperly configured.
  Causes:
  
  Missing Index: The index for the object you are trying to access does not exist in the database.
  Corrupted Index: The index may exist but is corrupted or not structured correctly, leading to inconsistencies.
  
  Configuration Issues: There may be issues with the configuration of the object or the index itself, such as incorrect settings or parameters.
  Transport Issues: If the object was transported from one system to another, the index may not have been transported correctly.
  Database Issues: There could be underlying database issues that affect the integrity of the