How To Fix COWIPB128 - Not all WIP batches have been assigned to order items

COWIPB128 - Overview

• Message type: E = Error

• Message class: COWIPB - Messages for WIP Batch

• Message number: 128

• Message text: Not all WIP batches have been assigned to order items

What causes this issue?

You wanted to finally confirm the last confirmable operation of a
production/process order.
WIP batches exist at the highest level for this production/process
order. Of these, at least one is not assigned to an order item. However,
all WIP batches of the highest level must be assigned to an order item.

System Response

The system terminates the function.

How to fix this error?

Assign all WIP batches of the highest level to an order item.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message COWIPB128 - Not all WIP batches have been assigned to order items ?

  The SAP error message COWIPB128 indicates that not all Work In Progress (WIP) batches have been assigned to order items in the context of production orders. This error typically arises during the process of confirming production orders or when trying to settle production orders.
  
  Cause:
  
  
  Incomplete Assignment: The primary cause of this error is that there are WIP batches that have not been fully assigned to the corresponding order items. This can happen if:
  
  Some batches were not included in the production order.
  There are discrepancies in the batch management settings.
  The production order was not updated correctly after changes were made.
  
  
  
  Batch Management Issues: If batch management is enabled, the system expects that all WIP batches are accounted for in the production order. If any batch is missing or not properly linked, this error will occur.
  
  
  Incorrect Configuration: Configuration settings related to WIP and production orders may not be set up correctly, leading to issues in