How To Fix C2145 - Subnetwork for component &1 &2 cannot be created

SAP Error Message - Details

• Message type: E = Error

• Message class: C2 - Other messages production orders

• Message number: 145

• Message text: Subnetwork for component &1 &2 cannot be created

What causes this issue?

No subtree can be created for &V1& &V2&. This can have the following
causes:
the collective order was not completely imported for processing
the component was deleted
a subtree already exists for the component
a goods issue has already been carried out for the component
the component has no requirements quantity
the component is a split batch record
the material status of the component does not permit in-house
production
the component is
a by-product
a co-product
externally procured
a variable-sized item
a text item
a part to be discontinued
a bulk material
an intra material
a pipeline material

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?

You should check which of the above causes applies in your case. If
necessary, adjust your entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C2145 - Subnetwork for component &1 &2 cannot be created ?

  The SAP error message C2145 indicates that there is an issue with creating a subnetwork for a specific component in the system. This error typically arises in the context of network planning or configuration, particularly in the areas of SAP's Advanced Planning and Optimization (APO) or similar modules.
  
  Cause:
  The error message C2145 can be triggered by several factors, including:
  
  Missing Master Data: The required master data for the component (like materials, resources, or locations) may not be properly defined or may be missing.
  Incorrect Configuration: There may be incorrect settings in the configuration of the network or the component itself.
  Hierarchy Issues: The component may not be correctly assigned to a hierarchy or may be part of a hierarchy that is not properly defined.
  Authorization Issues: The user may not have the necessary authorizations to create or modify the subnetwork.
  Technical Issues: There could be underlying technical issues, such as database inconsistencies or system errors.
  
  
  Solution:
  To resolve