How To Fix CK688 - User &4 is locking allowance for marking: company code &1, period &2 &3

CK688 - Overview

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 688

• Message text: User &4 is locking allowance for marking: company code &1, period &2 &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CK688 - User &4 is locking allowance for marking: company code &1, period &2 &3 ?

  The SAP error message CK688 indicates that a user is attempting to perform an action related to marking allowances in a specific company code and period, but that action is being blocked because another user has locked the allowance for that same company code and period. This typically occurs in the context of controlling and cost accounting processes, particularly when dealing with cost center accounting or internal orders.
  
  Cause:
  
  
  User Locking: Another user is currently processing or has locked the allowance for marking in the specified company code and period. This could be due to:
  
  A user running a transaction that requires exclusive access to the data.
  A previous session that has not been properly closed or has timed out, leaving a lock in place.
  
  
  
  Concurrent Processing: Multiple users trying to access or modify the same data simultaneously can lead to locking issues.
  
  
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to check for locks. You can filter