How To Fix CP441 - Incorrect lot size range for alternative sequence

SAP Error Message - Details

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 441

• Message text: Incorrect lot size range for alternative sequence

What causes this issue?

The lot-size range of the alternative sequence &V3& exceeds the lot-size
range of the task list header.

How to fix this error?

You should check the task list &V1& &V2&, and, if necessary, check the
lot-size range of the alternative sequence &V3&.
You should note that the lot-size range of the task list header must
comprise the lot-size range of the alternative sequence.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP441 - Incorrect lot size range for alternative sequence ?

  The SAP error message CP441, which states "Incorrect lot size range for alternative sequence," typically occurs in the context of production planning and control, particularly when dealing with alternative sequences in the production process. This error indicates that there is a mismatch or inconsistency in the lot size range defined for the alternative sequences in the routing or production order.
  Causes:
  
  Lot Size Configuration: The lot size range defined for the alternative sequence does not match the requirements of the production order or the material master data.
  Routing Issues: The routing for the production order may not have the correct alternative sequences defined, or the sequences may not be properly configured.
  Master Data Inconsistencies: There may be inconsistencies in the material master data, such as incorrect lot size settings or missing alternative sequences.
  Production Order Settings: The production order may have been created with parameters that do not align with the defined lot sizes for the alternative sequences.
  
  Solutions:
  
  
  Check Lot Size Configuration:
  
  Go to the material master (transaction code MM03) and check the lot size settings for the relevant material.
  Ensure that the lot size range for the alternative sequence is correctly defined.
  
  
  
  Review Routing:
  
  Check the routing (transaction code CA03) for the production order and ensure that the alternative sequences are correctly set up.
  Verify that the lot size ranges for the alternative sequences are appropriate and consistent with the production order.
  
  
  
  Adjust Production Order:
  
  If the production order has been created with incorrect parameters, consider deleting and recreating the order with the correct lot size settings.
  Ensure that the production order is referencing the correct routing and material master data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific details on configuring lot sizes and alternative sequences.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  If the issue persists, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Material Master), CA03 (Routing), and CO01 (Create Production Order).
  Configuration Settings: Review the configuration settings in SPRO related to production planning, especially those concerning lot sizes and alternative sequences.
  Testing: After making changes, perform testing to ensure that the error is resolved and that the production process can proceed without issues.
  
  By following these steps, you should be able to identify the cause of the CP441 error and implement the necessary solutions to resolve it.