How To Fix KT302 - Deletion not possible (master data).

SAP Error Message - Details

• Message type: E = Error

• Message class: KT - RK Message Table Maintenance

• Message number: 302

• Message text: Deletion not possible (master data).

What causes this issue?

You want to delete the assignment company code &V1& to controlling area
&V2&. This is not possible because controlling area &V2& includes
master data assigned to company code &V1&:
&V3&: &V4&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Before you can delete the assignment, you must delete all master data
in controlling area &V2& referring to company code &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KT302 - Deletion not possible (master data). ?

  The SAP error message KT302 "Deletion not possible (master data)" typically occurs when you attempt to delete a master data record that is still being referenced or used in the system. This can happen in various contexts, such as when dealing with cost centers, profit centers, or other master data entities in SAP.
  Causes of KT302 Error
  
  Active References: The master data you are trying to delete is still being referenced in transactions, reports, or other master data records.
  Open Transactions: There may be open transactions or postings that are linked to the master data record.
  Dependencies: The master data might have dependencies on other data that prevent its deletion.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to delete the master data.
  
  Solutions to KT302 Error
  
  
  Check for References:
  
  Use transaction codes like SE16 or SE11 to check the database tables related to the master data you are trying to delete. Look for any references that might be preventing deletion.
  For cost centers, you can check the CSKS (Cost Center Master Data) and CSKT (Cost Center Texts) tables.
  
  
  
  Clear Open Transactions:
  
  Ensure that there are no open transactions or postings related to the master data. This may involve reversing or completing transactions that reference the data.
  
  
  
  Review Dependencies:
  
  Check if the master data is linked to other entities (like projects, orders, etc.) and resolve those dependencies before attempting deletion.
  
  
  
  Use Deletion Flags:
  
  Instead of deleting the master data, consider using a deletion flag if your business process allows it. This way, the data can be marked as inactive without being physically deleted.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to delete the master data. If not, contact your SAP security administrator to obtain the required permissions.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific guidelines related to the type of master data you are working with.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KS01 (Create Cost Center), KS02 (Change Cost Center), and KS03 (Display Cost Center) to manage cost centers effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to the KT302 error.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the cause of the KT302 error and take appropriate action to resolve it.