How To Fix KX639 - Error setting reference table library IKCGP

KX639 - Overview

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 639

• Message text: Error setting reference table library IKCGP

What causes this issue?

The system established an internal program flow error.

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?

Please contact your Hotline about the error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KX639 - Error setting reference table library IKCGP ?

  The SAP error message KX639, which states "Error setting reference table library IKCGP," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error can arise due to various reasons, including configuration issues, missing authorizations, or problems with the underlying data.
  Causes:
  
  
  Configuration Issues: The reference table library IKCGP may not be properly configured or may be missing necessary entries.
  Data Inconsistencies: There could be inconsistencies in the data that the system is trying to access or process.
  Authorization Problems: The user may not have the necessary authorizations to access the reference table or perform the required operations.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific patches that have not been applied.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration settings for the reference table library IKCGP. Ensure that all necessary entries are present and correctly configured.
  Use transaction codes like