How To Fix CU004 - You can only select one dependency type

SAP Error Message - Details

• Message type: E = Error

• Message class: CU - Variants / configuration messages

• Message number: 004

• Message text: You can only select one dependency type

What causes this issue?

You have selected more than one dependency type. This is not allowed.
You can only ever select one dependency type.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please select one dependency type only.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CU004 - You can only select one dependency type ?

  The SAP error message CU004, which states "You can only select one dependency type," typically occurs in the context of working with the SAP Classification System, particularly when dealing with dependencies in the context of characteristics and classes.
  Cause:
  This error arises when a user attempts to select multiple dependency types in a situation where only one is allowed. Dependency types in SAP can include various forms of relationships between characteristics, such as "AND," "OR," or "EXCLUDE." The system enforces a rule that only one type can be selected at a time to maintain data integrity and avoid conflicts in the classification logic.
  Solution:
  To resolve the CU004 error, follow these steps:
  
  
  Review Your Selection: Check the dependencies you are trying to create or modify. Ensure that you are only selecting one dependency type at a time.
  
  
  Deselect Other Types: If you have multiple dependency types selected, deselect all but one. This may involve unchecking boxes or removing selections in the dependency configuration screen.
  
  
  Consult Documentation: If you are unsure about the correct dependency type to use, refer to SAP documentation or help resources related to the classification system and dependencies.
  
  
  Test Changes: After making the necessary adjustments, try to save or execute the action again to see if the error persists.
  
  
  Seek Help: If you continue to encounter issues, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific configuration and requirements.
  
  
  Related Information:
  
  SAP Classification System: Understanding how the classification system works in SAP can help you better manage dependencies and characteristics.
  Dependency Types: Familiarize yourself with the different types of dependencies available in SAP and their intended use cases.
  SAP Notes and Knowledge Base Articles: Check for any relevant SAP Notes or articles that may provide additional context or solutions for this error message.
  
  By following these steps, you should be able to resolve the CU004 error and continue working with dependencies in SAP.