How To Fix MPE_CER_MSGS018 - Enter Valid Certificate Category ID.

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_CER_MSGS - Certificate Messages

• Message number: 018

• Message text: Enter Valid Certificate Category ID.

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 MPE_CER_MSGS018 - Enter Valid Certificate Category ID. ?

  The SAP error message MPE_CER_MSGS018: Enter Valid Certificate Category ID typically occurs in the context of managing certificates within the SAP system, particularly when dealing with the Certificate Management module. This error indicates that the system is expecting a valid Certificate Category ID, but the input provided is either invalid or not recognized.
  Cause:
  
  Invalid Input: The Certificate Category ID entered does not exist in the system or is incorrectly formatted.
  Configuration Issues: The Certificate Categories may not be properly configured in the system.
  Authorization Issues: The user may not have the necessary permissions to access or view the Certificate Categories.
  Data Consistency: There may be inconsistencies in the data, such as missing entries in the relevant tables.
  
  Solution:
  
  Verify Input: Check the Certificate Category ID you are entering. Ensure that it is correct and exists in the system.
  Check Configuration: 
  
  Navigate to the configuration settings for Certificate Categories in the SAP system.
  Ensure that the necessary categories are defined and active.
  
  
  User Authorization: Ensure that the user has the appropriate authorizations to access the Certificate Management module and the specific Certificate Categories.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on valid Certificate Category IDs and their configurations.
  Data Consistency Check: If you suspect data inconsistencies, you may need to run consistency checks or consult with your SAP Basis team to ensure that the relevant tables are correctly populated.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to Certificate Management, such as MPE1 for managing certificates.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error and successfully manage Certificate Categories in your SAP system.