How To Fix CJ302 - Select only one entry

CJ302 - Overview

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 302

• Message text: Select only one entry

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 CJ302 - Select only one entry ?

  The SAP error message CJ302 ("Select only one entry") typically occurs in the context of project management within the SAP system, particularly when dealing with project structures, WBS (Work Breakdown Structure) elements, or related transactions. This error indicates that the system expects the user to select only one entry for processing, but multiple entries have been selected instead.
  
  Cause:
  
  Multiple Selections: The most common cause of this error is that the user has selected multiple WBS elements or project items when the transaction or function requires a single selection.
  Transaction Limitations: Certain transactions in SAP are designed to operate on a single object at a time, and selecting more than one object violates this requirement.
  User Interface Issues: Sometimes, the user interface may allow multiple selections, but the underlying logic of the transaction does not support it.
  
  
  Solution:
  
  Single Selection: Ensure that you only select one WBS element or project item when executing the transaction that