How To Fix CNPB011 - Network with internal number & contains errors

CNPB011 - Overview

• Message type: E = Error

• Message class: CNPB - Project Builder

• Message number: 011

• Message text: Network with internal number & contains errors

What causes this issue?

There are activities belonging to the network, but a network header no
longer exists.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact SAP.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNPB011 - Details

• The SAP error message CNPB011 indicates that there is an issue with a network that has an internal number and contains errors. This error typically arises in the context of SAP's Project System (PS) or Controlling (CO) modules, particularly when dealing with network activities, dependencies, or resource allocations.
  
  Cause:
  
  Data Integrity Issues: The network may have inconsistencies or missing data, such as incorrect activity sequences, missing dependencies, or invalid resource assignments.
  Configuration Errors: There may be configuration issues in the network settings or in the project structure that lead to errors.
  Status Issues: The network or its activities may be in a status that does not allow for certain operations (e.g., locked, completed, or not released).
  Resource Conflicts: Conflicts in resource allocation or scheduling can also trigger this error.
  
  
  Solution:
  
  Check Network Data: Review the network with the specified internal number for any inconsistencies. Ensure that all activities are correctly defined and that there are no missing