How To Fix S~026 - Invalid parameter combination

SAP Error Message - Details

• Message type: E = Error

• Message class: S~ - Repository API Business Navigator

• Message number: 026

• Message text: Invalid parameter combination

What causes this issue?

The combination of selection parameters you used is not implemented in
this function module.

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 refere to the function module documentation for valid parameter
combinations.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S~026 - Invalid parameter combination ?

  The SAP error message S~026 "Invalid parameter combination" typically occurs when there is an issue with the parameters being passed to a function module, transaction, or report in SAP. This error can arise in various contexts, such as during data entry, report generation, or when executing specific transactions.
  Causes:
  
  Incorrect Parameter Values: The parameters provided do not match the expected values or formats. For example, a date might be in the wrong format, or a selection criterion might be invalid.
  Missing Required Parameters: Some required parameters may not have been provided, leading to an invalid combination.
  Business Logic Constraints: The combination of parameters may violate business rules or logic defined in the system.
  Configuration Issues: There may be issues with the configuration settings in the system that affect how parameters are validated.
  User Authorization: The user may not have the necessary authorizations to execute the transaction with the given parameters.
  
  Solutions:
  
  Check Parameter Values: Review the values being entered for the parameters. Ensure they conform to the expected formats and valid ranges.
  Refer to Documentation: Consult the SAP documentation or help files for the specific transaction or function module to understand the required parameters and their valid combinations.
  Validate Required Fields: Ensure that all required fields are filled in and that no mandatory parameters are missing.
  Review Business Rules: Check if there are any business rules or constraints that might be causing the invalid combination.
  Authorization Check: Verify that the user has the necessary authorizations to perform the action with the specified parameters.
  Consult with Technical Support: If the issue persists, it may be necessary to consult with your SAP technical support team or a functional consultant who can analyze the specific context of the error.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, so identifying the specific transaction can help narrow down the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. SAP frequently updates its knowledge base with solutions for common problems.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the invalid parameter combination is being triggered.
  
  By following these steps, you should be able to identify the cause of the S~026 error and implement a solution to resolve it.