How To Fix CACSDESIGN121 - Key unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: CACSDESIGN - 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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CACSDESIGN121 - Key unknown ?

  The SAP error message "CACSDESIGN121 Key unknown" typically occurs in the context of SAP's design tools, particularly when working with the SAP Customer Activity Repository (CAR) or similar applications. This error indicates that the system is unable to find a specific key or identifier that is expected in the context of the operation being performed.
  Causes:
  
  Missing or Incorrect Key: The key that the system is trying to access may not exist in the database, or it may have been deleted or not created properly.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in related tables.
  Authorization Issues: The user may not have the necessary permissions to access the data associated with the key.
  Configuration Issues: There may be configuration settings that are incorrect or incomplete, leading to the inability to resolve the key.
  
  Solutions:
  
  Check Key Existence: Verify that the key you are trying to use actually exists in the relevant database tables. You can do this by querying the database or using transaction codes like SE11 (Data Dictionary) to check the table structure.
  Data Consistency Check: Run consistency checks on the relevant data to ensure that all necessary entries are present and correctly linked.
  Review Authorizations: Ensure that the user has the appropriate authorizations to access the data. You can check this using transaction SU53 to analyze authorization failures.
  Configuration Review: Review the configuration settings related to the application or module you are working with. Ensure that all necessary settings are correctly defined.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or functionality you are using. There may be known issues or additional troubleshooting steps provided by SAP.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and ST22 (Dump Analysis) for further investigation.
  SAP Notes: Search for SAP Notes related to the error message in the SAP Support Portal. There may be specific notes addressing this error with additional troubleshooting steps or patches.
  Community Forums: Check SAP Community forums or other online resources where users may have discussed similar issues and solutions.
  
  By following these steps, you should be able to diagnose and potentially resolve the "CACSDESIGN121 Key unknown" error in SAP.