How To Fix CJ193 - Selct one or more project objects of the same type

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 193

• Message text: Selct one or more project objects of the same type

What causes this issue?

Either you have not selected an object or you have selected several
types of object. You can only select objects of the same 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?

Select one or more objects of the same type (WBS elements, activities,
activity elements, milestones).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ193 - Selct one or more project objects of the same type ?

  The SAP error message CJ193 ("Select one or more project objects of the same type") typically occurs in the context of project management within SAP, particularly when working with project structures in transactions related to project planning, such as CJ20N (Project Builder) or CJ40 (Project Planning).
  
  Cause:
  This error arises when you attempt to perform an action (like copying, deleting, or changing) on multiple project objects (like WBS elements, networks, or activities) that are not of the same type. For example, if you select a WBS element and a network at the same time, SAP will not allow the operation because these are different types of project objects.
  
  Solution:
  To resolve this error, you should ensure that you are selecting only one type of project object at a time. Here are the steps you can take:
  
  
  Review Your Selection: Check the objects you have selected in the transaction. Make sure they are all of the