How To Fix JO755 - & changed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 755

• Message text: & changed

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 JO755 - & changed ?

  The SAP error message JO755 typically relates to issues with the assignment of a project or network in the Project System (PS) module. The message indicates that there is a problem with the project or network that you are trying to work with, often due to inconsistencies or missing data.
  Cause:
  
  Missing or Inconsistent Data: The project or network may not have all the required data filled in, or there may be inconsistencies in the data.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the project or network.
  Status Issues: The project or network may be in a status that does not allow for the action you are trying to perform (e.g., closed or completed).
  Configuration Issues: There may be configuration settings in the system that are preventing the action.
  
  Solution:
  
  Check Data Completeness: Ensure that all required fields in the project or network are filled out correctly. This includes checking for any missing master data.
  Review Authorizations: Verify that the user has the necessary authorizations to access and modify the project or network.
  Check Project/Network Status: Look at the status of the project or network to ensure it is open and available for the action you are trying to perform.
  Consult Configuration Settings: If you suspect a configuration issue, consult with your SAP Basis or configuration team to review the settings related to the Project System.
  Transaction Codes: Use transaction codes like CJ20N (Project Builder) or CN41 (Project Structure) to review the project structure and identify any issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the JO755 error message. SAP Notes can provide specific guidance or fixes.
  Documentation: Review SAP documentation related to Project System for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.