How To Fix CK018 - Internal error: & &

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 018

• Message text: Internal error: & &

How to fix this error?

INCLUDE 'NA_CKSYSAD' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK018 - Internal error: & & ?

  The SAP error message CK018, which states "Internal error: & &", typically indicates that there is an internal inconsistency or issue within the SAP system, particularly related to the Controlling (CO) module or the Material Ledger (ML). This error can arise during various processes, such as during the execution of a transaction or when trying to perform a calculation related to cost accounting.
  Possible Causes:
  
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that the system is trying to process.
  Configuration Issues: Incorrect configuration settings in the Controlling module or Material Ledger can lead to this error.
  Program Errors: There may be bugs or issues in the underlying ABAP code that is being executed.
  Missing Authorizations: Sometimes, lack of proper authorizations can lead to unexpected internal errors.
  Database Issues: Problems with the database, such as locks or corruption, can also trigger internal errors.
  
  Solutions:
  
  Check for Data Inconsistencies: Review the relevant master and transaction data for inconsistencies. Use transaction codes like CKM3 (Material Ledger) or CK13N (Costing) to analyze the data.
  Review Configuration Settings: Ensure that the configuration settings in the Controlling module are correct. This includes checking the settings for cost centers, internal orders, and other relevant objects.
  Debugging: If you have access to the ABAP debugger, you can try to debug the program that is causing the error to identify the root cause.
  Check Authorizations: Ensure that the user executing the transaction has the necessary authorizations to perform the action.
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or information that may provide more context about the error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CKM3, CK13N, and SLG1 for troubleshooting.
  SAP Notes: Regularly check for updates and notes related to the Controlling module and Material Ledger.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and potentially resolve the CK018 error in your SAP system.