How To Fix CN873 - Activity & does not exist in standard network & &

CN873 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 873

• Message text: Activity & does not exist in standard network & &

What causes this issue?

You have entered a relationship to an activity that does not exist in
standard network &V1&, alternative &V2&.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

INCLUDE 'NA_ALLG_URSACHEN' OBJECT DOKU ID TX
RESET N1
Check that you have entered the correct key for the activity.
Check whether the activity actually exists for the key you entered.
Enter a different key for the activity.

Error message extract from SAP system. Copyright SAP SE.

CN873 - Details

• The SAP error message CN873 indicates that the system is unable to find a specific activity in the standard network. This error typically occurs in the context of project management and network planning within SAP, particularly when dealing with networks and activities in the Project System (PS) module.
  
  Cause:
  
  Missing Activity: The activity referenced in the error message does not exist in the specified network. This could be due to a typo in the activity number or the activity may have been deleted or not created.
  Incorrect Network Assignment: The activity may be assigned to a different network than the one being referenced.
  Authorization Issues: The user may not have the necessary authorizations to view or access the activity in question.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the database or issues with the network structure.
  
  
  Solution:
  
  Verify Activity Existence: Check if the activity exists in the network. You can