How To Fix JO030 - First selected object already reached

JO030 - Overview

• Message type: E = Error

• Message class: JO - Project Information System: All Overviews

• Message number: 030

• Message text: First selected object already reached

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 JO030 - First selected object already reached ?

  The SAP error message JO030, which states "First selected object already reached," typically occurs in the context of SAP's Project System (PS) or when working with network activities in project management. This error indicates that the system has encountered a situation where it cannot proceed with the selection of objects because the first selected object has already been reached or processed.
  
  Cause:
  
  Duplicate Selection: The error often arises when there is an attempt to select or process the same object multiple times in a sequence where it is not allowed.
  Incorrect Sequence: The processing sequence of activities or objects may not be followed correctly, leading to the system trying to access an object that has already been processed.
  
  Configuration Issues: There may be configuration settings in the project or network that are causing conflicts or incorrect behavior.
  
  
  Solution:
  
  Check Object Selection: Review the objects you are trying to select or process. Ensure that you are not