How To Fix CKTC028 - Internal error in &

SAP Error Message - Details

• Message type: E = Error

• Message class: CKTC - Messages for Current Costing

• Message number: 028

• Message text: Internal error in &

What causes this issue?

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?

Inform your system administration.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CKTC028 - Internal error in & ?

  The SAP error message CKTC028, which states "Internal error in &," typically indicates that there is an internal inconsistency or issue within the SAP system related to the Controlling (CO) module, particularly in the area of cost calculations or cost object controlling.
  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 area or cost elements may lead to this error.
  Program Errors: There could be bugs or issues in the underlying ABAP code that is being executed.
  Missing Authorizations: Sometimes, lack of proper authorizations can lead to unexpected behavior in the system.
  System Bugs: This error can also arise from known bugs in specific versions of SAP software.
  
  Solutions:
  
  Check for Data Consistency: Use transaction codes like CKM3 (for material ledger) or CK11N (for cost estimates) to check for inconsistencies in the data.
  Review Configuration: Ensure that the configuration settings in the controlling area, cost elements, and other related settings are correct.
  Debugging: If you have access to debugging tools, you can analyze the program that is causing the error to identify the root cause.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the actions that led to the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. Sometimes, SAP releases patches or notes that fix known issues.
  Contact SAP Support: If the issue persists and you cannot find a solution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CKM3, CK11N, and others related to cost management.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to the Controlling module for best practices and troubleshooting steps.
  
  Always ensure that you have a backup of your data and that you are working in a test environment before making significant changes to configurations or data.