How To Fix VBOB_MM_OB012 - Original batch &3 is already assigned to production order &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: VBOB_MM_OB - Original Batch

• Message number: 012

• Message text: Original batch &3 is already assigned to production order &1/&2

What causes this issue?

You have tried to assign the same original batch several times to an
order item. This is not allowed.

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?

Assign a different original batch to the order item, or cancel the
creation transaction.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VBOB_MM_OB012 - Original batch &3 is already assigned to production order &1/&2 ?

  The SAP error message VBOB_MM_OB012 indicates that a specific original batch (identified by &3) is already assigned to a production order (identified by &1 and &2). This error typically occurs in the context of production planning and batch management within SAP.
  Cause:
  
  Batch Assignment: The original batch you are trying to assign to a production order is already linked to another production order. In SAP, a batch can only be assigned to one production order at a time.
  Batch Management Settings: The system settings for batch management may restrict the reassignment of batches once they are allocated to a production order.
  Incorrect Process Flow: The process flow may not be followed correctly, leading to attempts to assign a batch that is already in use.
  
  Solution:
  
  Check Current Assignments: Verify which production order the original batch is currently assigned to. You can do this by checking the batch information in the batch management transaction (e.g., MSC3N).
  Reassign or Release the Batch: If the batch is no longer needed for the original production order, you may need to release it from that order. This can be done through the production order transaction (e.g., CO02) by removing the batch assignment.
  Use a Different Batch: If the original batch must remain assigned to the existing production order, consider using a different batch for the new production order.
  Consult with Production Planning: If you are unsure about the implications of changing batch assignments, consult with your production planning team to ensure that the changes align with production schedules and inventory management.
  
  Related Information:
  
  Batch Management: Understand the principles of batch management in SAP, including how batches are created, assigned, and managed.
  Production Orders: Familiarize yourself with the lifecycle of production orders in SAP, including creation, processing, and completion.
  SAP Documentation: Refer to SAP Help documentation for detailed information on batch management and production order processing.
  Transaction Codes: Common transaction codes related to this error include:
  
  CO02: Change Production Order
  MSC3N: Display Batch
  MB1A: Goods Withdrawal for Production
  
  
  
  By following these steps and understanding the context of the error, you should be able to resolve the issue effectively.