How To Fix 1S526 - Could not find certificate or secret key

SAP Error Message - Details

• Message type: E = Error

• Message class: 1S - Messages for SSF ("Secure Store & Forward")

• Message number: 526

• Message text: Could not find certificate or secret key

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 1S526 - Could not find certificate or secret key ?

  The SAP error message 1S526: Could not find certificate or secret key typically indicates that the system is unable to locate a required security certificate or secret key for a specific operation, such as secure communication or authentication. This error can occur in various contexts, such as when using SAP's Secure Network Communications (SNC), Web Services, or other security-related functionalities.
  Causes:
  
  Missing Certificate/Key: The required certificate or secret key is not installed or configured in the system.
  Incorrect Configuration: The configuration settings for the security provider (e.g., SNC, SSL) may be incorrect, leading to the system being unable to locate the necessary credentials.
  Expired Certificate: The certificate may have expired, making it invalid for use.
  Access Rights: The user or service account may not have the necessary permissions to access the certificate or key store.
  Key Store Issues: The key store (e.g., PSE - Personal Security Environment) may be corrupted or improperly set up.
  
  Solutions:
  
  
  Check Certificate Installation:
  
  Ensure that the required certificate or secret key is properly installed in the system. This can be done using transaction codes like STRUST for managing certificates and PSEs.
  
  
  
  Verify Configuration:
  
  Review the configuration settings for the security provider. Ensure that the paths to the certificates and keys are correctly specified in the relevant configuration files or settings.
  
  
  
  Renew or Replace Expired Certificates:
  
  If the certificate has expired, obtain a new certificate from the certificate authority (CA) and install it in the system.
  
  
  
  Check Access Rights:
  
  Ensure that the user or service account has the necessary permissions to access the key store and the certificates.
  
  
  
  Recreate or Repair Key Store:
  
  If the key store is corrupted, consider recreating it or restoring it from a backup if available.
  
  
  
  Consult SAP Documentation:
  
  Refer to the official SAP documentation for specific instructions related to the error message and the context in which it occurs.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  STRUST: Manage SSL certificates and PSEs.
  SICF: Check and configure Internet Communication Framework services.
  RZ10: Manage profile parameters, which may include security-related settings.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Logs and Traces: Check system logs (transaction SM21) and traces (transaction ST01 for authorization traces or ST22 for dumps) for more detailed error messages that can provide additional context.
  
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.