How To Fix EK102 - More than one external transaction for internal transaction &1 (appl. &2)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 102

• Message text: More than one external transaction for internal transaction &1 (appl. &2)

What causes this issue?

You have attempted to determine a transaction using the internal
transaction code from the transaction table TFKHVO.
Your attempt established that for this internal transaction, there are
several entries in the table with different external transaction codes.

System Response

The system cannot operate efficiently with these table settings.

How to fix this error?

Correct the entries in the TFKHVO table so that no more than one
external transaction is be allocated to each internal transaction.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EK102 - More than one external transaction for internal transaction &1 (appl. &2) ?

  The SAP error message EK102 indicates that there is more than one external transaction associated with a specific internal transaction. This typically occurs in the context of purchasing documents, where the system expects a one-to-one relationship between internal and external transactions, but finds multiple external transactions linked to the same internal transaction.
  Cause:
  
  Data Inconsistency: There may be inconsistencies in the data where multiple external documents (like purchase orders or contracts) are linked to a single internal transaction.
  Configuration Issues: The configuration settings in the system may not be set up correctly, leading to multiple external transactions being created for the same internal transaction.
  User Error: Users may have inadvertently created multiple external transactions for the same internal transaction due to a lack of understanding of the process.
  
  Solution:
  
  Check Transaction Data: Review the internal transaction in question and check the associated external transactions. Identify any duplicates or inconsistencies.
  Data Cleanup: If duplicates are found, you may need to delete or archive the unnecessary external transactions to ensure that only one is linked to the internal transaction.
  Configuration Review: Consult with your SAP configuration team to review the settings related to transaction types and ensure they are set up correctly to prevent this issue from occurring in the future.
  User Training: Provide training to users on how to properly create and manage transactions to avoid creating multiple external transactions for the same internal transaction.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like ME23N (Display Purchase Order) or ME22N (Change Purchase Order) to investigate the purchase orders linked to the internal transaction.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for managing transactions.
  Documentation: Review SAP documentation related to purchasing processes and transaction management to ensure compliance with best practices.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or your internal SAP team for further assistance.