How To Fix KT303 - Deletion not possible (transaction data).

KT303 - Overview

• Message type: E = Error

• Message class: KT - RK Message Table Maintenance

• Message number: 303

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

What causes this issue?

You want to delete the assignment of company code &V1& to controlling
area &V2&. This is not possible because postings from company code &V1&
to controlling area &V2& have already taken place.

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?

Delete the transaction data in controlling area &V2&. Only then can you
delete the assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KT303 - Deletion not possible (transaction data). ?

  The SAP error message KT303 "Deletion not possible (transaction data)" typically occurs when you attempt to delete a cost center, internal order, or other master data that has associated transaction data. This means that there are existing transactions linked to the object you are trying to delete, which prevents the deletion process.
  
  Cause:
  
  Existing Transactions: The primary reason for this error is that there are financial transactions (e.g., postings, allocations) associated with the cost center or internal order you are trying to delete.
  Data Integrity: SAP enforces data integrity rules to ensure that you do not accidentally delete objects that have historical data linked to them, which could lead to inconsistencies in financial reporting.
  
  
  Solution:
  To resolve the KT303 error, you can follow these steps:
  
  
  Check for Transactions:
  
  Use transaction codes like KSB1 (for cost centers) or KO03 (for internal orders) to review the transaction history associated with the object you want to delete.
  Identify any postings or