How To Fix SIOS026 - MSProject: Certificate does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SIOS -

• Message number: 026

• Message text: MSProject: Certificate does not exist

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 SIOS026 - MSProject: Certificate does not exist ?

  The SAP error message SIOS026, which states "MSProject: Certificate does not exist," typically occurs when there is an issue with the integration between SAP and Microsoft Project. This error indicates that the system is unable to find a required certificate for the connection or communication between the two applications.
  Causes:
  
  Missing Certificate: The required digital certificate for the integration is not installed or is missing from the system.
  Incorrect Configuration: The configuration settings for the integration between SAP and Microsoft Project may be incorrect, leading to the inability to locate the certificate.
  Expired Certificate: The certificate may exist but could be expired or invalid.
  Access Rights: The user or service account may not have the necessary permissions to access the certificate store where the certificate is located.
  
  Solutions:
  
  
  Check Certificate Installation:
  
  Verify that the required certificate is installed on the server where SAP is running. This may involve checking the certificate store in Windows or the relevant keystore