How To Fix CY816 - Partial lot does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 816

• Message text: Partial lot does not exist

What causes this issue?

There is no partial lot for this operation.

How to fix this error?

Allocate a partial lot to the operation in the production order and
carry out the function again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY816 - Partial lot does not exist ?

  The SAP error message CY816: Partial lot does not exist typically occurs in the context of inventory management and production processes, particularly when dealing with batch management and partial lots. This error indicates that the system cannot find the specified partial lot for the operation you are trying to perform.
  Causes:
  
  Non-existent Partial Lot: The partial lot you are trying to reference does not exist in the system.
  Incorrect Lot Number: The lot number entered may be incorrect or mistyped.
  Batch Management Settings: The settings for batch management may not be configured correctly, leading to issues in recognizing partial lots.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the database or issues with the material master data.
  Authorization Issues: The user may not have the necessary permissions to access the partial lot.
  
  Solutions:
  
  Verify Lot Number: Double-check the lot number you are entering to ensure it is correct and exists in the system.
  Check Batch Management Configuration: Review the batch management settings in the material master to ensure they are set up correctly for the material in question.
  Use Transaction Codes: Use transaction codes like MSC3N (Display Batch) to check if the partial lot exists and is active.
  Check Inventory Levels: Ensure that the partial lot is not already fully consumed or marked for deletion.
  Review User Authorizations: Ensure that the user has the necessary authorizations to access and manage the partial lot.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your SAP support team or IT department to investigate further, especially if there are data inconsistencies.
  
  Related Information:
  
  Batch Management: Understand how batch management works in SAP, including how partial lots are created and managed.
  Material Master Data: Familiarize yourself with the material master data settings, particularly those related to batch management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or help files for additional context on handling partial lots and batch management.
  
  By following these steps, you should be able to identify the cause of the CY816 error and implement a solution to resolve it.