How To Fix VBOB_MM_OB028 - Original batch purity rule (rule &1) breached --> New batch determination

SAP Error Message - Details

• Message type: E = Error

• Message class: VBOB_MM_OB - Original Batch

• Message number: 028

• Message text: Original batch purity rule (rule &1) breached --> New batch determination

What causes this issue?

You have entered a batch that is not assigned to the corresponding
original batch.

System Response

The system creates the following error messages:
<ds>Original batch rule (rule &1) breached --> New batch determination
</> You have assigned batches to a component, which come from different
original batches.
<ds>Original batch rule (rule &2) breached --> New batch determination
</> The production order contains other componenets whose batches come
from a different original batch.

How to fix this error?

You must check the material for original batch purity. Delete the batch
you entered and start batch determination in order to select the
relevant original batch from the batches proposed by the system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VBOB_MM_OB028 - Original batch purity rule (rule &1) breached --> New batch determination ?

  The SAP error message VBOB_MM_OB028 indicates that there is a breach of the original batch purity rule during the batch determination process. This typically occurs in scenarios where batch management is enabled, and the system is trying to determine a suitable batch for a material based on specific criteria, including purity rules.
  Cause:
  The error arises when the system finds that the batch being considered does not meet the purity requirements defined for the material. This can happen due to:
  
  Purity Rules Configuration: The purity rules for the material may not be correctly configured or may not match the characteristics of the available batches.
  Batch Characteristics: The characteristics of the batch being considered (e.g., chemical composition, quality attributes) do not meet the defined purity standards.
  Batch Status: The batch may be in a status that does not allow it to be used for the intended purpose (e.g., blocked, expired).
  Material Master Data: The material master data may not be correctly set up, leading to mismatches in expected purity levels.
  
  Solution:
  To resolve the VBOB_MM_OB028 error, you can take the following steps:
  
  
  Check Purity Rules: Review the purity rules defined for the material in the system. Ensure that they are correctly set up and reflect the actual requirements for the material.
  
  
  Review Batch Characteristics: Examine the characteristics of the batches available for selection. Ensure that they meet the purity requirements specified in the material master.
  
  
  Batch Status Verification: Check the status of the batches being considered. Ensure that they are not blocked or in a status that prevents their use.
  
  
  Material Master Data: Verify the material master data for the affected material. Ensure that all relevant fields, including batch management settings and purity specifications, are correctly filled out.
  
  
  Batch Determination Procedure: Review the batch determination procedure being used. Ensure that it is configured to consider the purity rules appropriately.
  
  
  Testing: After making any changes, perform a test to see if the batch determination process can successfully select a batch that meets the purity requirements.
  
  
  Related Information:
  
  Batch Management: Understand how batch management works in SAP, including the configuration of batch characteristics and the use of batch determination strategies.
  Quality Management (QM): If your organization uses the QM module, ensure that the quality inspection processes are aligned with batch management and purity rules.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or solutions related to this error message.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in batch management and material master data.