How To Fix MILL_PC_OB028 - Original batch purity rule (rule &1) breached --> New batch determination

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_PC_OB - Original Batch

• Message number: 028

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

copied from HM6

What causes this issue?

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

System Response

The system generates the following error messages:
<ds>Original batch purity (rule 1) breached -> new batch determination
</> Batches that come from different original batches are assigned to a
component.
<ds>Original batch purity (rule 2) breached -> new batch determination
</> The production order contains further components the batches of
which come from another original batch.

How to fix this error?

A check on original batch purity is required for the material. Delete
the entered batch 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 MILL_PC_OB028 - Original batch purity rule (rule &1) breached --> New batch determination ?

  The SAP error message MILL_PC_OB028 indicates that the original batch purity rule has been breached during the batch determination process. This typically occurs in the context of batch management in SAP, particularly in industries like pharmaceuticals, food and beverage, or chemicals, where maintaining the purity and quality of batches is critical.
  Cause:
  The error arises when the system detects that the characteristics of the new batch being considered do not meet the purity requirements defined in the original batch purity rule. This can happen due to:
  
  Incompatible Batch Characteristics: The new batch may have different quality attributes or characteristics that do not align with the purity specifications of the original batch.
  Purity Rule Configuration: The purity rules may not be correctly configured in the system, leading to mismatches during batch determination.
  Data Entry Errors: Incorrect data entry for batch characteristics or purity specifications can lead to this error.
  Changes in Batch Status: If the status of the original batch changes (e.g., it is marked as defective), it may trigger this error when trying to determine a new batch.
  
  Solution:
  To resolve the MILL_PC_OB028 error, you can take the following steps:
  
  
  Review Batch Characteristics: Check the characteristics of both the original and new batches to ensure they meet the purity requirements. You can do this by navigating to the batch management transaction in SAP and reviewing the relevant batch details.
  
  
  Check Purity Rule Configuration: Verify the configuration of the purity rules in the system. Ensure that the rules are set up correctly and that they reflect the actual requirements for batch determination.
  
  
  Correct Data Entry: If there are discrepancies in the batch characteristics, correct any data entry errors. Ensure that all relevant attributes are accurately recorded.
  
  
  Batch Status Review: Check the status of the original batch. If it has been marked as defective or has any other status that would affect its eligibility for batch determination, consider using a different batch or resolving the status issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on batch determination and purity rules. This can provide insights into best practices and troubleshooting steps.
  
  
  Engage with SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide more detailed analysis and support based on your specific configuration and usage.
  
  
  Related Information:
  
  Batch Management in SAP: Understanding how batch management works in SAP can help in troubleshooting issues related to batch determination.
  Purity Rules Configuration: Familiarize yourself with how to configure purity rules in SAP, including transaction codes and settings.
  Quality Management (QM) Module: Since purity rules are often related to quality management, knowledge of the QM module can be beneficial.
  SAP Notes and Knowledge Base Articles: Search for relevant SAP Notes or articles that may address similar issues or provide patches and updates.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.