Message type: E = Error
Message class: 5G - HR: Messages for Britain
Message number: 390
Message text: No screen checks are possible if a non-standard certificate is used
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5G390
- No screen checks are possible if a non-standard certificate is used ?The SAP error message 5G390 indicates that the system is unable to perform screen checks because a non-standard certificate is being used. This typically occurs in the context of SAP's secure communication protocols, such as SSL/TLS, where certificates are used to establish secure connections.
Cause: Non-Standard Certificate: The error arises when the system encounters a certificate that does not meet the expected standards or is not recognized as valid. This could be due to: The certificate being self-signed and not trusted by the SAP system. The certificate being issued by a Certificate Authority (CA) that is not included in the trusted root CA list of the SAP system. The certificate being expired or not yet valid. Incorrect configuration of the SSL settings in the SAP system.
Solution: To resolve this error, you can take the following steps: Check the Certificate: Verify the validity of the certificate (check expiration dates, etc.). Ensure that the certificate is issued by a trusted CA. Import the
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