How To Fix EK453 - Assign an internal transaction to transaction &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EK - IS-U Accounts Receivable and Payable

• Message number: 453

• Message text: Assign an internal transaction to transaction &1 &2

What causes this issue?

The required customizing settings are missing for the current
<DS:TX.VORGANG>transaction</>. As a result, the consistency check
cannot be performed.

System Response

How to fix this error?

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

Procedure for System Administrators

INCLUDE ISU_PENCIL OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EK453 - Assign an internal transaction to transaction &1 &2 ?

  The SAP error message EK453, which states "Assign an internal transaction to transaction &1 &2," typically occurs in the context of purchasing or procurement processes within SAP. This error indicates that there is a missing assignment of an internal transaction to a specific transaction type in the system.
  Cause:
  The error can arise due to several reasons:
  
  Missing Configuration: The internal transaction type has not been configured in the system for the specific transaction type you are trying to use.
  Incorrect Transaction Type: The transaction type being used may not be valid or recognized by the system.
  Custom Development: If there are custom developments or enhancements in the system, they may not have been properly set up to handle the transaction type in question.
  
  Solution:
  To resolve the EK453 error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the SPRO transaction (SAP Reference IMG).
  Navigate to Materials Management > Purchasing > Purchase Order > Define Document Types.
  Ensure that the internal transaction is assigned to the relevant transaction type.
  
  
  
  Assign Internal Transactions:
  
  In the same configuration area, check if the internal transaction is defined and properly assigned to the transaction type you are using.
  If it is missing, you may need to create or modify the assignment.
  
  
  
  Review Transaction Type:
  
  Verify that the transaction type you are using is correct and valid for the process you are executing.
  Ensure that all necessary settings for the transaction type are in place.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or notes that may provide additional context or updates regarding this error.
  
  
  
  Check for Custom Code:
  
  If there are custom developments, check with your ABAP team to ensure that the custom code is correctly handling the transaction types and internal transactions.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the error no longer occurs and that the transactions can be processed as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to test the changes.
  SAP Notes: Search for SAP Notes related to EK453 for any specific patches or updates that may address this issue.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the EK453 error and implement a solution to resolve it.