How To Fix JO750 - You cannot change more than one project at a time

JO750 - Overview

• Message type: E = Error

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

• Message number: 750

• Message text: You cannot change more than one project at a time

What causes this issue?

You tried to change objects from more than one project at a time. This
is not possible for technical reasons.

System Response

The changes are not made.

How to fix this error?

Choose objects from one project and change them.
&HINWEIS&
You can change objects from more than one network in one change run,
even if the networks are assigned to different projects.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JO750 - You cannot change more than one project at a time ?

  The SAP error message JO750, which states "You cannot change more than one project at a time," typically occurs in the context of project management within SAP, particularly when using transaction codes related to project structures, such as CJ02 (Change Project) or CJ20N (Project Builder).
  
  Cause:
  This error arises when a user attempts to modify multiple projects simultaneously in a transaction that only allows for single project modifications. SAP restricts changes to one project at a time to prevent data inconsistencies and ensure that changes are tracked accurately.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Single Project Selection: Ensure that you are only selecting one project for modification. If you have multiple projects selected, deselect all but one.
  
  
  Check Transaction Code: Make sure you are using the correct transaction code for the action you want to perform. If you need to change multiple projects, consider using a different approach or transaction that supports batch processing,