How To Fix KQ042 - Rule &1 used in summarization hierarchy &2: Deletion not allowed

KQ042 - Overview

• Message type: E = Error

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

• Message number: 042

• Message text: Rule &1 used in summarization hierarchy &2: Deletion not allowed

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 KQ042 - Rule &1 used in summarization hierarchy &2: Deletion not allowed ?

  The SAP error message KQ042 indicates that there is an issue with the deletion of a summarization hierarchy in the context of a specific rule. This error typically arises when you attempt to delete a summarization hierarchy that is still in use or has dependencies that prevent its deletion.
  
  Cause:
  
  Active Dependencies: The summarization hierarchy is still being referenced by other objects, such as reports, queries, or other hierarchies.
  Data Integrity: SAP enforces data integrity rules to ensure that deleting a hierarchy does not lead to inconsistencies in reporting or data analysis.
  Incorrect Deletion Attempt: You may be trying to delete a hierarchy that is not meant to be deleted or is protected by system settings.
  
  
  Solution:
  
  
  Check Dependencies: Before attempting to delete the summarization hierarchy, check for any dependencies. You can do this by:
  
  Reviewing the hierarchy in the SAP GUI to see if it is being used in any reports or queries.
  Using transaction codes like