How To Fix TRUST135 - RSA with SHA-512

TRUST135 - Overview

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 135

• Message text: RSA with SHA-512

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 TRUST135 - RSA with SHA-512 ?

  The SAP error message TRUST135 typically relates to issues with digital signatures or certificates, particularly when using RSA with SHA-512 hashing. This error can occur in various contexts, such as when dealing with secure communications, digital signatures, or certificate validation in SAP systems.
  
  Cause:
  
  Unsupported Hash Algorithm: The error may arise if the system does not support the SHA-512 hash algorithm for the RSA signature. This can happen if the cryptographic libraries or configurations in the SAP system are outdated or not properly set up.
  Certificate Issues: The certificate being used may not be valid, may have expired, or may not be trusted by the SAP system.
  Configuration Problems: There may be misconfigurations in the trust relationships or in the cryptographic settings of the SAP system.
  
  
  Solution:
  
  Update Cryptographic Libraries: Ensure that the SAP system is updated to the latest version, which includes support for SHA-512. This may involve applying patches or updates provided by SAP.
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