How To Fix CACSDESIGN121 - Key unknown

CACSDESIGN121 - Overview

• 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.

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 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