How To Fix MSG_CL_ER198 - Application not registered with Application Key &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 198

• Message text: Application not registered with Application Key &1

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 MSG_CL_ER198 - Application not registered with Application Key &1 ?

  The SAP error message MSG_CL_ER198 indicates that an application is not registered with the specified application key. This error typically occurs in the context of SAP Cloud Platform or when working with SAP applications that require specific application keys for integration or communication.
  Cause:
  
  Application Not Registered: The application you are trying to access or interact with has not been registered in the system with the specified application key.
  Incorrect Application Key: The application key you are using may be incorrect or does not match any registered application.
  Configuration Issues: There may be issues in the configuration settings of the application or the system that prevent proper registration or recognition of the application.
  
  Solution:
  
  
  Check Application Registration:
  
  Verify that the application is correctly registered in the SAP system. This can usually be done through the SAP Cloud Platform cockpit or the relevant administration interface.
  Ensure that the application key you are using is associated with the correct application.
  
  
  
  Verify Application Key:
  
  Double-check the application key you are using in your request or configuration. Make sure it matches the key registered in the system.
  If you are unsure about the application key, consult the documentation or the administrator who manages the application.
  
  
  
  Re-register the Application:
  
  If the application is not registered, you may need to register it again. Follow the appropriate steps to register the application with the correct application key.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific application or service you are working with. There may be specific steps or requirements for registration.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your internal IT support team for assistance. They may have additional insights or access to logs that can help diagnose the problem.
  
  
  
  Related Information:
  
  SAP Cloud Platform Documentation: Check the official SAP documentation for the Cloud Platform or the specific application you are working with for detailed instructions on application registration and configuration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.