How To Fix CZ451 - The objects were not selected as a connected list

SAP Error Message - Details

• Message type: E = Error

• Message class: CZ - Customizing messages

• Message number: 451

• Message text: The objects were not selected as a connected list

What causes this issue?

The selected objects were not selected as a connected list. There are
selected objects with no link to a higher-level object in the
hierarchy.

System Response

The selected object list cannot be processed.

How to fix this error?

Select a new object list and follow the instructions. To display the
instructions, choose "Settings -> Change". On the index card, switch
the instructions on.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CZ451 - The objects were not selected as a connected list ?

  The SAP error message CZ451, which states "The objects were not selected as a connected list," typically occurs in the context of working with connected lists in SAP, particularly when dealing with object dependencies or relationships in the system. This error can arise in various scenarios, such as when trying to create or modify a connected list of objects (like materials, documents, or other entities) in a transaction or report.
  Cause:
  The error usually indicates that the system expected a selection of objects to be made as a connected list, but the selection did not meet the criteria. This can happen due to several reasons:
  
  Incorrect Selection: The user may not have selected the objects correctly or in the required format.
  Missing Relationships: The objects selected may not have the necessary relationships or dependencies defined in the system.
  Configuration Issues: There may be configuration settings in the SAP system that affect how connected lists are processed.
  Authorization Issues: The user may not have the necessary authorizations to view or manipulate the connected list.
  
  Solution:
  To resolve the CZ451 error, you can try the following steps:
  
  
  Check Object Selection: Ensure that you have selected the objects correctly. Make sure that the objects you are trying to connect are compatible and have the necessary relationships defined in the system.
  
  
  Review Relationships: Verify that the objects you are working with have the required dependencies or relationships. You may need to check the configuration or master data to ensure that these relationships are established.
  
  
  Use the Correct Transaction: Make sure you are using the correct transaction or report that supports connected lists. Sometimes, using the wrong transaction can lead to such errors.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly create or manage connected lists.
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to perform the action you are attempting. If you suspect authorization issues, consult with your SAP security team.
  
  
  Contact Support: If the issue persists after trying the above steps, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to the CZ451 error.
  Transaction Codes: Familiarize yourself with relevant transaction codes that deal with connected lists, such as those used for managing object dependencies.
  User Manuals: Review user manuals or training materials that cover the functionality of connected lists in your specific SAP module.
  
  By following these steps, you should be able to identify the cause of the CZ451 error and implement a solution to resolve it.