How To Fix /UI2/CDMFCC004 - Internal server error (exception id not specified)

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC -

• Message number: 004

• Message text: Internal server error (exception id not specified)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMFCC004 - Internal server error (exception id not specified) ?

  The SAP error message /UI2/CDMFCC004 Internal server error (exception id not specified) typically indicates that there is an issue with the SAP Fiori application or the underlying OData service. This error can arise from various causes, including configuration issues, problems with the backend system, or issues with the Fiori launchpad.
  Possible Causes:
  
  Backend Service Issues: The OData service that the Fiori application is trying to access may be down or not functioning correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the service or the application.
  Configuration Errors: There may be misconfigurations in the Fiori launchpad or the OData service.
  Network Issues: There could be network connectivity problems between the Fiori front-end server and the back-end server.
  System Performance: High load on the server or performance issues could lead to timeouts or internal errors.
  Code Issues: There may be bugs or issues in the custom code or enhancements related to the Fiori application.
  
  Solutions:
  
  
  Check OData Service:
  
  Use the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData service directly. Ensure that it is returning the expected results without errors.
  Check the service status in the SAP Gateway (transaction /IWFND/MAINT_SERVICE) to ensure it is activated.
  
  
  
  Review Authorization:
  
  Ensure that the user has the necessary roles and authorizations to access the Fiori application and the underlying OData service.
  
  
  
  Check Logs:
  
  Review the application logs (transaction SLG1) and the system logs (transaction SM21) for any related error messages that could provide more context.
  Check the Fiori launchpad logs for any additional error details.
  
  
  
  Configuration Review:
  
  Verify the configuration settings in the Fiori launchpad and ensure that the application is correctly set up.
  Check the destination settings in the SAP Cloud Platform or the relevant configuration in the SAP system.
  
  
  
  Network and Performance:
  
  Check for any network issues that might be affecting connectivity between the front-end and back-end systems.
  Monitor system performance and check for any bottlenecks or resource constraints.
  
  
  
  Debugging:
  
  If you have access to the source code, consider debugging the application to identify where the error is occurring.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  
  
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists and you have a support contract, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the /UI2/CDMFCC004 Internal server error (exception id not specified) error in your SAP environment.