How To Fix /SCWM/LK020 - Consistency problem: either block or unblock

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LK -

• Message number: 020

• Message text: Consistency problem: either block or unblock

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/LK020 - Consistency problem: either block or unblock ?

  The SAP error message /SCWM/LK020 Consistency problem: either block or unblock typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an inconsistency in the handling of stock or inventory management processes. This error can arise due to various reasons, such as issues with stock blocking, inconsistencies in the stock data, or problems with the warehouse management processes.
  Causes:
  
  Inconsistent Stock Data: There may be discrepancies between the stock data in the system and the actual stock levels.
  Blocked Stock: The stock may be in a blocked status, preventing further processing.
  Warehouse Management Processes: Issues in the execution of warehouse processes, such as picking, putaway, or inventory counting, can lead to inconsistencies.
  System Configuration: Incorrect configuration settings in the EWM system can also lead to this error.
  
  Solutions:
  
  Check Stock Status: Verify the status of the stock in question. If it is blocked, determine the reason for the blockage and take appropriate action