How To Fix X4237 - Added item is not contained in an active integration model

X4237 - Overview

• Message type: E = Error

• Message class: X4 - APO Core Interface: Interfaces for Manufacturing Orders

• Message number: 237

• Message text: Added item is not contained in an active integration model

What causes this issue?

In SAP APO, material &V1& in plant &V2& was added to order &V3& as an
additional item. When adding this as a co-/by-product in SAP ECC it was
determined that material &V1& in plant &V2& is not contained in an
active integration model. Since an active integration model must exist
for all materials planned in SAP APO this indicates an inconsistency in
the active integration models.

System Response

Processing is terminated.

How to fix this error?

Activate the integration model for material &V1& in plant &V2&.

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.

X4237 - Details

• The SAP error message X4237, which states "Added item is not contained in an active integration model," typically occurs in the context of SAP's integration with other systems, particularly in scenarios involving the integration of master data or transactional data between SAP and external systems (like SAP S/4HANA, SAP ECC, or other third-party applications).
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  
  Missing Integration Model: The item you are trying to add (such as a material, customer, or vendor) is not included in any active integration model. Integration models define which data is to be transferred between systems.
  
  
  Inactive Integration Model: The integration model that should include the item is not active. Integration models need to be activated for the data transfer to occur.
  
  
  Incorrect Configuration: There may be a configuration issue where the item type is not correctly set up in the integration model.
  
  
  Data Not Yet Replicated: The item may