How To Fix /UI2/CDMFCC321 - Error with BAdI implementation for Custom Tiles

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC -

• Message number: 321

• Message text: Error with BAdI implementation for Custom Tiles

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/CDMFCC321 - Error with BAdI implementation for Custom Tiles ?

  The SAP error message /UI2/CDMFCC321 typically occurs when there is an issue with the implementation of a Business Add-In (BAdI) related to custom tiles in the SAP Fiori Launchpad. This error can arise due to various reasons, including incorrect BAdI implementation, missing configurations, or issues with the underlying data model.
  Cause
  
  Incorrect BAdI Implementation: The BAdI might not be implemented correctly, or the methods required by the BAdI are not properly defined.
  Missing or Incorrect Data: The data being processed by the BAdI might be missing or incorrect, leading to runtime errors.
  Authorization Issues: The user executing the BAdI might not have the necessary authorizations to access the required data or execute the BAdI.
  Configuration Issues: There might be issues with the configuration of the custom tile or the associated application.
  Transport Issues: If the BAdI implementation was transported from one system to another, there might be inconsistencies or missing objects.
  
  Solution
  
  
  Check BAdI Implementation:
  
  Go to transaction SE19 (BAdI Implementation) and check the implementation of the BAdI related to your custom tile.
  Ensure that all required methods are implemented and that they are functioning as expected.
  
  
  
  Debugging:
  
  Use the debugger to trace the execution of the BAdI and identify where the error occurs.
  Check the input parameters and ensure they are valid.
  
  
  
  Review Configuration:
  
  Verify the configuration of the custom tile in the Fiori Launchpad.
  Ensure that all necessary settings are in place, including target mappings and catalog assignments.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to execute the BAdI and access the required data.
  
  
  
  Transport Consistency:
  
  If the BAdI was transported, check for any missing objects or inconsistencies in the target system.
  Ensure that all dependent objects are also transported.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional guidance.
  
  
  
  Related Information
  
  BAdI Documentation: Review the official SAP documentation for the specific BAdI you are working with to understand its purpose and requirements.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Fiori Launchpad Configuration: Familiarize yourself with the Fiori Launchpad configuration, as issues with tiles often stem from misconfigurations in the launchpad setup.
  
  By following these steps, you should be able to identify and resolve the issue causing the /UI2/CDMFCC321 error in your SAP environment.