How To Fix MILL_PC219 - PB assignment not unique; GR batch is not created

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_PC - Mill: Message Pool for Confirmations

• Message number: 219

• Message text: PB assignment not unique; GR batch is not created

copied from HM6

What causes this issue?

Several process batches are assigned to the goods receipt line.
However, the function @0Y@ <ZK>GR bt</> in the <ZK>Goods receipts</>
are (screen 8485 Mill: GR screen) can only be executed if just one
process batch is assigned to the goods receipt line. If this is not the
case, the system does not have the unique information it requires to
create a goods receip batch and to copy the characteristics from the
process batch.

System Response

The system cancels the function.

How to fix this error?

Proceed as follows to create goods receipt batches:
In the case of external number assignment for batches, enter a goods
receipt batch for the process batch in the <ZK>Process batch</> area
(screen 8495 Mill: PB screen).
In the case of internal number assignment, select the relevant process
batch and choose @CN@ <ZK>Generate int. batch no. GR</>.
The system copies this batch to the <ZK>Goods receipts</> area (screen
8485 Mill: GR screen).

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 MILL_PC219 - PB assignment not unique; GR batch is not created ?

  The SAP error message "MILL_PC219 PB assignment not unique; GR batch is not created" typically occurs in the context of the production process, particularly when dealing with batch management in SAP. This error indicates that there is an issue with the assignment of production batches to the goods receipt (GR) process, specifically that the assignment is not unique.
  Cause:
  
  
  Non-Unique Batch Assignment: The error arises when the system finds multiple batches that could potentially fulfill the goods receipt for a particular production order or material. This can happen if:
  
  There are multiple batches of the same material that have not been properly distinguished.
  The batch determination process is unable to select a single batch due to overlapping criteria.
  
  
  
  Batch Management Configuration: Incorrect configuration in batch management settings can lead to issues with batch determination.
  
  
  Data Integrity Issues: There may be inconsistencies in the master data or transaction data related to the batches.
  
  
  Solution:
  
  
  Check Batch Data: Review the batches available for the material in question. Ensure that there are no duplicate or conflicting batches that could cause ambiguity.
  
  
  Batch Determination Configuration: 
  
  Verify the configuration settings for batch determination in the relevant transaction (e.g., in the material master or in the batch management settings).
  Ensure that the criteria for batch determination are set up correctly to allow for unique identification of batches.
  
  
  
  Manual Batch Selection: If the automatic batch determination is failing, consider manually selecting a batch for the goods receipt process. This can sometimes bypass the issue if a specific batch is known to be appropriate.
  
  
  Review Production Order: Check the production order associated with the goods receipt. Ensure that it is correctly set up and that the batch assignment is clear.
  
  
  Data Consistency Check: Run consistency checks on the relevant master data and transaction data to identify any discrepancies that may be causing the issue.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error message. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Related Information:
  
  Batch Management: Understanding how batch management works in SAP is crucial. Familiarize yourself with the concepts of batch creation, assignment, and determination.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM03: Display Material
  CO02: Change Production Order
  MB1A: Goods Withdrawal
  MB1C: Other Goods Receipts
  
  
  SAP Help Documentation: Refer to the official SAP help documentation for detailed information on batch management and goods receipt processes.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.