How To Fix TRUST167 - Algorithm &2 &3 &4 is not allowed for this application (&1)


TRUST167 - Overview

  • Message type: E = Error

  • Message class: TRUST - Certificate Management

  • Message number: 167

  • Message text: Algorithm &2 &3 &4 is not allowed for this application (&1)

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  • 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 TRUST167 - Algorithm &2 &3 &4 is not allowed for this application (&1) ?
    The SAP error message TRUST167 indicates that a specific cryptographic algorithm is not allowed for the application you are trying to use. This error typically arises in the context of digital signatures, encryption, or secure communications where certain algorithms are restricted due to security policies or compliance requirements.
    
    Cause: The error message is triggered when: The application (identified by &1) is attempting to use a cryptographic algorithm (identified by &2, &3, &4) that is not permitted. This restriction may be due to security policies set in the SAP system, which may disallow certain algorithms for security reasons (e.g., weak algorithms that are no longer considered secure).
    Solution: To resolve the TRUST167 error, you can take the following steps: Check the Allowed Algorithms: Review the configuration settings in your SAP system to see which algorithms are allowed for the specific application. This can typically be done in the transaction code STRUST (Trust Manager) or SICF (HTTP Service Hierarchy Maintenance). Update

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