How To Fix CN845 - Relationships were created

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 845

• Message text: Relationships were created

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN845 - Relationships were created ?

  The SAP error message CN845, which states "Relationships were created," typically occurs in the context of project management and network planning within the SAP system, particularly in the Project System (PS) module. This message indicates that relationships (dependencies) between activities or tasks in a project have been established, but it may also imply that there are issues or inconsistencies that need to be addressed.
  Cause:
  
  Inconsistent Data: The error may arise due to inconsistencies in the data entered for the project or network activities.
  Missing Dependencies: If certain dependencies or relationships are not properly defined, the system may generate this message.
  Incorrect Activity Settings: Activities may not be set up correctly, leading to issues in how they relate to one another.
  System Configuration: There may be configuration settings in the SAP system that are not aligned with the project requirements.
  
  Solution:
  
  Check Activity Relationships: Review the relationships between activities in the project. Ensure that all necessary dependencies are defined correctly.
  Validate Data: Go through the data entered for the project and ensure that all required fields are filled out correctly and consistently.
  Adjust Activity Settings: If any activities are incorrectly configured, adjust their settings to ensure they align with the project requirements.
  Use Transaction Codes: Utilize relevant transaction codes (like CN22 for network activities) to check and modify the relationships and settings.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on setting up project activities and relationships correctly.
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to project management, such as CN01 (Create Network), CN02 (Change Network), and CN03 (Display Network).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  Training and Documentation: Consider undergoing training or reviewing documentation on SAP Project System to better understand how to manage project activities and relationships effectively.
  
  By following these steps, you should be able to resolve the CN845 error and ensure that your project activities are correctly related and functioning as intended.