How To Fix CN771 - Network &1 and project &2 have been summarized in different ways

CN771 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 771

• Message text: Network &1 and project &2 have been summarized in different ways

What causes this issue?

Network &V1& is assigned to project &V2&. The network and project,
however, have different types of summarization.

System Response

The system ignores the summarization criteria set for the network
activities.

How to fix this error?

You can convert networks and projects which still take part in
summarization using classification to summarization using master data
characteristics. For more information, go to the Project System IMG and
look at <DS:SIMG.SIMG_OLPR_RCJCLMIG>Convert classification
characteristics</>.

Error message extract from SAP system. Copyright SAP SE.

CN771 - Details

• The SAP error message CN771 indicates that there is a discrepancy in the summarization of network and project data. Specifically, it means that the network and project specified have been summarized in different ways, which can lead to inconsistencies in reporting and data processing.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  Different Summarization Levels: The network and project may have been summarized using different criteria or levels, leading to a mismatch.
  Data Entry Errors: Manual data entry errors or incorrect configuration settings can cause inconsistencies in how data is summarized.
  Changes in Project Structure: If the project structure has been modified (e.g., adding or removing networks), it may lead to discrepancies in summarization.
  System 
  Configuration Issues: Incorrect settings in the SAP system related to project management or network planning can also lead to this error.
  
  
  Solution:
  To resolve the CN771 error, you can take the following steps:
  
  
  Check Summarization Settings: Review the summarization settings