How To Fix CKTC027 - Internal error in the structure explosion

CKTC027 - Overview

• Message type: E = Error

• Message class: CKTC - Messages for Current Costing

• Message number: 027

• Message text: Internal error in the structure explosion

What causes this issue?

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 administration that there is a data inconsistency.

Error message extract from SAP system. Copyright SAP SE.

CKTC027 - Details

• The SAP error message CKTC027, which indicates an "Internal error in the structure explosion," typically occurs during the process of material costing or when the system is trying to explode a bill of materials (BOM) for a product. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the material master or BOM.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the BOM or material master data that prevent the system from processing the structure correctly.
  
  Configuration Issues: Incorrect settings in the costing variant or valuation area can lead to this error.
  Missing or Incorrect Master Data: Missing components in the BOM or incorrect master data for materials can trigger this error.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific patches that have not been applied.
  
  Solutions:
  
  
  Check BOM and Material Master:
  
  Verify that the BOM is correctly defined and that all components are