How To Fix MPE_OAN118 - Assignment of certificate &1 not found in OA &2, version &3

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 118

• Message text: Assignment of certificate &1 not found in OA &2, version &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN118 - Assignment of certificate &1 not found in OA &2, version &3 ?

  The SAP error message MPE_OAN118 indicates that there is an issue with the assignment of a certificate in the context of Object Assignment (OA). Specifically, it suggests that the system cannot find the specified certificate in the given object assignment version.
  Cause:
  
  Missing Certificate: The certificate referenced in the error message does not exist in the system or has not been created.
  Incorrect Object Assignment: The object assignment (OA) specified may not be correctly configured or may not correspond to the version indicated.
  Version Mismatch: The version of the object assignment may not be compatible with the certificate being referenced.
  Authorization Issues: The user may not have the necessary authorizations to view or access the certificate or object assignment.
  
  Solution:
  
  Check Certificate Existence: Verify that the certificate with the specified ID exists in the system. You can do this by navigating to the relevant transaction or table where certificates are stored.
  Review Object Assignment: Ensure that the object assignment (OA) is correctly set up and that the version specified is valid. You may need to check the configuration settings for the object assignment.
  Update Version: If the version is incorrect, update it to the correct version that corresponds to the existing certificate.
  Create Missing Certificate: If the certificate does not exist, you may need to create it in the system.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the certificate and object assignment. You may need to consult with your SAP security team to verify this.
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version, you may use transaction codes like OAN1 (for creating certificates) or OAN2 (for managing object assignments) to navigate to the relevant areas.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation related to Object Assignment and Certificates for more detailed information on how they are structured and managed within your SAP environment.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team for further assistance.