How To Fix LD410 - A buffer already exists at this point

SAP Error Message - Details

• Message type: E = Error

• Message class: LD - Logistics Automotive Line Design

• Message number: 410

• Message text: A buffer already exists at this point

What causes this issue?

You want to move a buffer into a line segment, in which a buffer
already exists.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

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 LD410 - A buffer already exists at this point ?

  The SAP error message "LD410 A buffer already exists at this point" typically occurs in the context of the Logistics Execution (LE) module, particularly when dealing with delivery processing or handling unit management. This error indicates that there is an attempt to create or modify a buffer (such as a handling unit or delivery) at a point where one already exists, leading to a conflict.
  Cause:
  
  Duplicate Handling Units: The error often arises when there is an attempt to create a handling unit or delivery that overlaps with an existing one.
  Incorrect Configuration: There may be issues with the configuration of handling units or delivery processes that lead to conflicts.
  Data Inconsistencies: Inconsistencies in the database or temporary data states can also trigger this error.
  User Actions: Sometimes, user actions such as trying to process the same delivery multiple times can lead to this error.
  
  Solution:
  
  Check Existing Buffers: Verify if there is already a handling unit or delivery at the point where the error is occurring. You can do this by checking the relevant transaction codes (like VL03N for deliveries) to see if the handling unit or delivery already exists.
  Delete or Modify Existing Buffers: If a duplicate is found, you may need to delete or modify the existing handling unit or delivery before proceeding with the new action.
  Review Configuration: Check the configuration settings related to handling units and deliveries to ensure they are set up correctly and do not allow for overlapping entries.
  Database Consistency Check: Run consistency checks on the database to ensure there are no inconsistencies that could be causing the error.
  Consult Documentation: Refer to SAP documentation or notes related to handling units and deliveries for any specific guidance or patches that may address this issue.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), and VL03N (Display Outbound Delivery).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.