How To Fix /UI2/CDMFCC019 - The GUI transaction &1 is not unique. App ID &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC -

• Message number: 019

• Message text: The GUI transaction &1 is not unique. App ID &2

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 /UI2/CDMFCC019 - The GUI transaction &1 is not unique. App ID &2 ?

  The SAP error message /UI2/CDMFCC019 indicates that there is a conflict with the GUI transaction you are trying to access. Specifically, it means that the transaction code you are using is not unique, and there are multiple entries associated with the same App ID. This can happen when there are multiple versions of a transaction or when the same transaction is defined in different contexts.
  Cause:
  
  Non-Unique Transaction Code: The transaction code you are trying to access is defined multiple times in the system, leading to ambiguity.
  Multiple Applications: The same transaction code might be associated with different applications or roles, causing confusion in the system.
  Configuration Issues: There may be issues in the configuration of the Fiori Launchpad or the underlying SAP GUI transactions.
  
  Solution:
  
  Check Transaction Code: Verify the transaction code you are using. Ensure that it is the correct one and that you are not mistakenly using a similar code.
  Review Fiori Launchpad Configuration: If you are accessing the transaction through the Fiori Launchpad, check the configuration of the tiles and the associated transaction codes. Ensure that each tile points to a unique transaction.
  Use Transaction Code in Different Context: If there are multiple applications using the same transaction code, try to access the transaction from a different application context or role.
  Consult with Basis Team: If you are unable to resolve the issue, consult with your SAP Basis team or system administrator. They can help identify the conflicting entries in the system and assist in resolving the issue.
  Check for Customizations: If there are custom developments or enhancements in your SAP system, review them to ensure they are not causing the conflict.
  
  Related Information:
  
  Transaction Codes: You can use transaction SE93 to check the transaction codes and their associated applications.
  Fiori Launchpad Configuration: Use transaction LPD_CUST to review the configuration of the Fiori Launchpad and ensure that the tiles are set up correctly.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on resolving it.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.