How To Fix MPE_INSTALLATION_MSG075 - No network exists for major assembly &1

MPE_INSTALLATION_MSG075 - Overview

• Message type: E = Error

• Message class: MPE_INSTALLATION_MSG -

• Message number: 075

• Message text: No network exists for major assembly &1

What causes this issue?

The multilevel BOM hierarchy of your end item defines nested major
assemblies. The concept for assembling major assemblies expects a
network for every major assembly. One of the major assemblies does not
have a network in the project.

System Response

It is not possible to plan the assembly of the major assembly without a
network, nor will the system create component demand for the major
assembly?s installation kits, which can result in missing component
procurement.

How to fix this error?

Create a network for the major assembly.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

MPE_INSTALLATION_MSG075 - Details

• The SAP error message MPE_INSTALLATION_MSG075 with the description "No network exists for major assembly &1" typically occurs in the context of SAP's Project System (PS) or when dealing with assembly processing in the Manufacturing or Logistics modules. This error indicates that the system cannot find a network (a sequence of activities) associated with the specified major assembly.
  
  Cause:
  
  Missing Network Assignment: The major assembly specified in the error does not have an associated network defined in the system.
  Incorrect Configuration: The configuration for the assembly or project might be incomplete or incorrect.
  Data Inconsistency: There may be inconsistencies in the master data or project data that prevent the system from linking the major assembly to a network.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access the network related to the major assembly.
  
  
  Solution:
  
  
  Check Network Assignment:
  
  Go to the Project System (PS) or relevant module and check if the major assembly