How To Fix KA106 - Error in overhead calculation (see error log)

SAP Error Message - Details

• Message type: E = Error

• Message class: KA - CO Overhead Costs: Overhead, Accrual Calculation

• Message number: 106

• Message text: Error in overhead calculation (see error log)

What causes this issue?

Errors occurred during overhead calculation

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?

Call up the error log and correct the errors.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KA106 - Error in overhead calculation (see error log) ?

  The SAP error message KA106, which states "Error in overhead calculation (see error log)," typically occurs during the overhead calculation process in the Controlling (CO) module, particularly when dealing with cost centers, internal orders, or product costing. This error indicates that there is an issue with the overhead calculation process, which can be due to various reasons.
  Causes of KA106 Error
  
  
  Configuration Issues: Incorrect configuration in the overhead calculation settings can lead to errors. This includes settings related to overhead rates, cost elements, or cost center hierarchies.
  
  
  Missing Master Data: Required master data such as cost centers, internal orders, or activity types may be missing or incorrectly maintained.
  
  
  Data Inconsistencies: Inconsistencies in the data, such as incorrect assignment of cost elements or missing entries in the controlling area, can trigger this error.
  
  
  Calculation Parameters: Incorrect parameters or settings in the overhead calculation process, such as the overhead key or calculation method, can also lead to this error.
  
  
  Technical Issues: Sometimes, technical issues such as system bugs or performance problems can cause errors during the calculation process.
  
  
  Solutions to KA106 Error
  
  
  Check the Error Log: The first step is to check the error log for more detailed information about the specific issue causing the error. This can provide insights into what went wrong during the overhead calculation.
  
  
  Review Configuration Settings: Verify the configuration settings for overhead calculation in the SAP system. Ensure that all necessary parameters are correctly set up.
  
  
  Validate Master Data: Ensure that all required master data is correctly maintained. Check for missing or incorrect entries in cost centers, internal orders, and activity types.
  
  
  Correct Data Inconsistencies: Look for any inconsistencies in the data that may be causing the error. This may involve checking the assignment of cost elements and ensuring that all necessary entries are present.
  
  
  Re-run the Calculation: After making the necessary corrections, re-run the overhead calculation to see if the error persists.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues related to the KA106 error.
  
  
  Seek Technical Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  
  Related Information
  
  Transaction Codes: You may use transaction codes like KSU5 (for overhead calculation) or KSB1 (for cost center reports) to analyze and troubleshoot the issue.
  Documentation: Refer to SAP documentation for detailed guidance on overhead calculation and related configuration settings.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the KA106 error in your SAP system.