How To Fix KK303 - Internal error: Input parameter combination invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 303

• Message text: Internal error: Input parameter combination invalid

What causes this issue?

A system error occurred.

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 advise your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK303 - Internal error: Input parameter combination invalid ?

  The SAP error message KK303 ("Internal error: Input parameter combination invalid") typically occurs in the context of controlling (CO) or cost center accounting when there is an issue with the parameters being passed to a function or transaction. This error can arise due to various reasons, including incorrect configuration, missing data, or inconsistencies in the master data.
  Causes:
  
  Invalid Input Parameters: The parameters being passed to the function module or transaction may not be valid. This could be due to incorrect combinations of cost centers, orders, or other controlling objects.
  Missing Master Data: Required master data (like cost centers, internal orders, etc.) may be missing or incorrectly configured.
  Configuration Issues: There may be issues with the configuration settings in the controlling module that lead to invalid parameter combinations.
  Data Inconsistencies: There could be inconsistencies in the data, such as mismatched fiscal periods or incorrect assignment of cost elements.
  Authorization Issues: Sometimes, lack of proper authorizations can lead to unexpected errors.
  
  Solutions:
  
  Check Input Parameters: Review the input parameters being used in the transaction or function. Ensure that they are valid and correctly configured.
  Verify Master Data: Ensure that all necessary master data is created and correctly configured. Check for the existence of cost centers, internal orders, and other relevant objects.
  Review Configuration: Check the configuration settings in the controlling module. Ensure that all settings are correctly defined and aligned with the business processes.
  Data Consistency Check: Run consistency checks on the data to identify any discrepancies. This can include checking for valid fiscal periods and ensuring that cost elements are correctly assigned.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Debugging: If you have access to debugging tools, you can analyze the program or transaction that is generating the error to identify the root cause.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the CO module, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items).
  SAP Documentation: Review SAP documentation related to controlling and cost center accounting for best practices and configuration guidelines.
  User 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 diagnose and resolve the KK303 error in SAP.