How To Fix CN131 - Bill of material is not valid for networks

CN131 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 131

• Message text: Bill of material is not valid for networks

What causes this issue?

The status of the bill of material which you have selected for
component allocation, does not allow for networks.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Choose a different bill of material or change the status of this BOM.

Error message extract from SAP system. Copyright SAP SE.

CN131 - Details

• The SAP error message CN131, which states "Bill of material is not valid for networks," typically occurs when you are trying to use a Bill of Material (BOM) in a network activity that is not valid or not properly configured. This error can arise in various scenarios, particularly in project systems (PS) or production planning (PP) modules.
  Causes of Error CN131
  
  BOM Status: The BOM may be inactive or not valid for the specific plant or production version you are trying to use.
  BOM Type: The BOM type may not be compatible with the network activity. For example, certain BOM types are designated for specific purposes and may not be usable in a network context.
  Plant Assignment: The BOM may not be assigned to the correct plant or may not exist for the plant associated with the network.
  Validity Dates: The validity dates of the BOM may not cover the date of the network activity.
  Network