How To Fix CACSDESIGNUI121 - Key unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: CACSDESIGNUI - Messages From Construction

• Message number: 121

• Message text: Key unknown

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 CACSDESIGNUI121 - Key unknown ?

  The SAP error message "CACSDESIGNUI121 Key unknown" typically occurs in the context of SAP Cloud Application Studio or SAP Cloud for Customer (C4C) when there is an issue related to a key or identifier that the system cannot recognize or find. This can happen for various reasons, such as missing configuration, incorrect data entry, or issues with the underlying data model.
  Causes:
  
  Missing or Incorrect Key: The key that is being referenced in the application or configuration may not exist or may have been deleted.
  Data Model Changes: If there have been changes to the data model or the underlying structure of the application, it may lead to keys that are no longer valid.
  Configuration Issues: Incorrect configuration settings in the application can lead to this error.
  User Permissions: The user may not have the necessary permissions to access the key or the related data.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the SAP Cloud Application Studio or C4C to ensure that all keys and identifiers are correctly set up.
  Validate Data Model: Ensure that the data model has not changed in a way that would affect the keys being used. If changes have been made, update the references accordingly.
  Review Logs: Check the application logs for more detailed error messages that may provide additional context about the issue.
  User Permissions: Verify that the user encountering the error has the necessary permissions to access the relevant data or keys.
  Recreate the Key: If the key is missing, you may need to recreate it or restore it from a backup if applicable.
  Contact Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for the specific application or module you are working with to ensure compliance with best practices.
  
  By following these steps, you should be able to diagnose and resolve the "CACSDESIGNUI121 Key unknown" error in your SAP environment.