How To Fix LK057 - Double count records cannot be processed via the interface

LK057 - Overview

• Message type: E = Error

• Message class: LK - WM -> SUB connection messages

• Message number: 057

• Message text: Double count records cannot be processed via the interface

What causes this issue?

You have tried to confirm two count records that are identical in their
keys. This is not allowed in the SAP System.

How to fix this error?

If you are implementing the WCU interface, check the structure of their
IDOC.

Error message extract from SAP system. Copyright SAP SE.

LK057 - Details

• The SAP error message LK057, which states "Double count records cannot be processed via the interface," typically occurs in the context of inventory management or logistics when there are duplicate records that the system cannot process. This error is often related to the handling of inventory counts, particularly when using interfaces for data import or export.
  
  Cause:
  
  Duplicate Records: The primary cause of this error is the presence of duplicate records in the data being processed. This can happen if the same inventory count is submitted multiple times or if there are overlapping entries in the data source.
  Data Integrity Issues: There may be issues with the data integrity, such as incorrect data formatting or missing key identifiers that lead the system to interpret records as duplicates.
  Interface Configuration: The configuration of the interface used to import or export data may not be set up to handle duplicate records appropriately.
  
  
  Solution:
  
  Identify Duplicates: Review the data