How To Fix CN534 - Select objects of the same type

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 534

• Message text: Select objects of the same type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN534 - Select objects of the same type ?

  The SAP error message CN534 ("Select objects of the same type") typically occurs in the context of project management or when working with network activities in SAP. This error indicates that the system expects you to select objects of the same type, but you have selected a mix of different types of objects.
  Cause:
  The error is usually caused by one of the following scenarios:
  
  Mixed Object Types: You have selected different types of objects (e.g., a combination of activities, WBS elements, or networks) when the system requires you to select only one type.
  Incorrect Selection: You may have inadvertently selected objects that are not compatible with each other for the operation you are trying to perform.
  
  Solution:
  To resolve the CN534 error, follow these steps:
  
  Review Your Selection: Go back to the selection screen and ensure that you are only selecting objects of the same type. For example, if you are working with activities, make sure all selected items are activities.
  Use Filters: If you are working with a long list of objects, consider using filters to narrow down your selection to a single type.
  Check Documentation: Refer to the SAP documentation or help files for the specific transaction you are using to understand the expected object types.
  Re-attempt the Action: After ensuring that you have selected the correct type of objects, re-attempt the action that triggered the error.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to project management, such as CJ20N (Project Builder), CN41 (Network Overview), or others.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  User Authorization: Ensure that you have the necessary authorizations to perform the actions on the selected objects, as sometimes authorization issues can lead to unexpected errors.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.