How To Fix PK549 - Control cycle must not be created in status 'LOCKED'

PK549 - Overview

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 549

• Message text: Control cycle must not be created in status 'LOCKED'

Self-Explanatory Message

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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 PK549 - Control cycle must not be created in status 'LOCKED' ?

  The SAP error message PK549 indicates that a control cycle cannot be created because it is currently in a "LOCKED" status. This typically occurs in the context of Production Planning (PP) and is related to the management of control cycles in the SAP system.
  
  Cause:
  The "LOCKED" status usually means that the control cycle is being edited or is in a state that prevents further modifications. This can happen for several reasons, including:
  
  The control cycle is currently being processed or modified by another user.
  There are ongoing transactions or processes that are preventing changes to the control cycle.
  The control cycle may have been locked due to a previous error or inconsistency in the data.
  
  
  Solution:
  To resolve the PK549 error, you can take the following steps:
  
  
  Check Lock Status:
  
  Use transaction code SM12 to check for any locks on the control cycle. Look for entries related to the control cycle in question and see if there are