How To Fix KQ305 - Cost comp. structure & active. Changes to memory structure not allowed

KQ305 - Overview

• Message type: E = Error

• Message class: KQ - Error Messages for Customizing Product Costing

• Message number: 305

• Message text: Cost comp. structure & active. Changes to memory structure not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KQ305 - Cost comp. structure & active. Changes to memory structure not allowed ?

  The SAP error message KQ305, which states "Cost comp. structure & active. Changes to memory structure not allowed," typically occurs in the context of controlling (CO) and cost accounting modules. This error indicates that there is an attempt to make changes to a cost component structure that is currently active, which is not permitted in SAP.
  
  Cause:
  
  Active Cost Component Structure: The cost component structure you are trying to modify is currently active in the system. SAP does not allow changes to active structures to ensure data integrity and consistency.
  Configuration Changes: You may be trying to change settings or configurations related to cost components while they are in use.
  Locked Objects: Sometimes, the objects may be locked due to ongoing processes or transactions that are using the cost component structure.
  
  
  Solution:
  
  
  Deactivate the Cost Component Structure: If you need to make changes, you must first deactivate the cost component structure. This can typically be done