Message type: E = Error
Message class:  SAWE_PSE_SE - Message class for service implementation 
Message number: 028
Message text: Monthly
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.
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The SAP error message SAWE_PSE_SE028 typically relates to issues with the Personal Security Environment (PSE) in SAP systems, particularly in the context of digital certificates and secure communications. This error can occur during various operations, such as when trying to access secure services or when there are issues with the SSL configuration.
Cause: Expired Certificates: The most common cause is that the digital certificates used for secure communication have expired. Missing Certificates: Required certificates may not be present in the PSE. Incorrect Configuration: The PSE may not be correctly configured, leading to issues in establishing secure connections. Trust Issues: The system may not trust the certificate authority (CA) that issued the certificates.
Solution: Check Certificate Validity: Verify the expiration dates of the certificates in the PSE. If they are expired, you will need to renew or replace them. Import Missing Certificates: If any required certificates are missing, import them into the PSE. Reconfigure PSE: Ensure that the PSE is
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