How To Fix SAWE_PSE_SE021 - Invalid combination: &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SAWE_PSE_SE - Message class for service implementation

• Message number: 021

• Message text: Invalid combination: &1 &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAWE_PSE_SE021 - Invalid combination: &1 &2 ?

  The SAP error message SAWE_PSE_SE021, which states "Invalid combination: &1 &2," typically occurs in the context of the SAP system's handling of PSE (Personal Security Environment) or when dealing with security-related configurations. This error indicates that there is an invalid combination of parameters or settings that the system cannot process.
  Cause:
  
  Invalid Parameter Combination: The error often arises when there is a mismatch or an invalid combination of parameters being used in a transaction or configuration. This could involve settings related to user roles, authorizations, or security settings.
  Configuration Issues: It may also be due to incorrect configuration in the PSE settings, such as the use of incompatible cryptographic algorithms or key lengths.
  Missing or Incorrect Data: Sometimes, the error can be triggered by missing or incorrectly entered data in the relevant fields.
  
  Solution:
  
  Check Parameter Combinations: Review the parameters or settings that are being used when the error occurs. Ensure that they are valid and compatible with each other.
  Review Security Settings: Go through the PSE configuration settings in transaction STRUST or other relevant transactions. Make sure that the security settings are correctly configured and that there are no conflicts.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or configuration you are working with. This can provide insights into valid combinations and configurations.
  Update SAP System: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve known issues and bugs.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the exact context in which the error occurs, including any relevant transaction codes and configurations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as STRUST (for managing PSE) and SU01 (for user management) that may help in diagnosing the issue.
  SAP Notes: Search for SAP Notes related to SAWE_PSE_SE021 in the SAP Support Portal, as there may be specific notes addressing this error.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.