How To Fix S~026 - Invalid parameter combination

S~026 - Overview

• 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.

S~026 - Details

• 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