How To Fix VL642 - Error during Lean WM processing; document flow incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 642

• Message text: Error during Lean WM processing; document flow incorrect

What causes this issue?

A stock determination has been carried out in Lean WM. However, no
entries for this have been found in the document flow.

System Response

The goods issue could not be posted.

How to fix this error?

Inform your systems administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VL642 - Error during Lean WM processing; document flow incorrect ?

  The SAP error message VL642, which states "Error during Lean WM processing; document flow incorrect," typically occurs in the context of Lean Warehouse Management (WM) when there is an inconsistency in the document flow related to warehouse activities. This error can arise during various processes, such as goods movements, picking, or inventory management.
  Causes of VL642 Error
  
  
  Inconsistent Document Flow: The most common cause is an inconsistency in the document flow, which may occur if the system is unable to find the expected document or if the document has been changed or deleted.
  
  
  Missing or Incorrect Data: If the data related to the warehouse task or transfer order is incomplete or incorrect, it can lead to this error.
  
  
  System 
  Configuration Issues: Incorrect configuration settings in Lean WM or related modules can also lead to this error.
  
  
  User Errors: Manual errors during data entry or processing can result in inconsistencies.
  
  
  Integration Issues: Problems with integration between different