How To Fix EDEREG_INV445 - Cannot determine parter for external ID &1/NAA &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG_INV - Error Messages for Payment Management in a Deregulated Env.

• Message number: 445

• Message text: Cannot determine parter for external ID &1/NAA &2 &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG_INV445 - Cannot determine parter for external ID &1/NAA &2 &3 ?

  The SAP error message EDEREG_INV445 indicates that the system is unable to determine the partner for a given external ID. This error typically arises in the context of electronic data interchange (EDI) or when dealing with external documents that require partner identification.
  Cause:
  The error can occur due to several reasons:
  
  Missing Partner Profile: The partner profile for the specified external ID may not be set up correctly in the system.
  Incorrect External ID: The external ID provided may be incorrect or not exist in the system.
  Configuration Issues: There may be issues with the configuration of the EDI settings or partner profiles in the SAP system.
  Data Inconsistency: There could be inconsistencies in the master data related to the partner or external ID.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Partner Profile:
  
  Go to transaction code WE20 to check the partner profiles.
  Ensure that the partner profile for the external ID is correctly configured and active.
  
  
  
  Verify External ID:
  
  Confirm that the external ID you are using is correct and exists in the system.
  You can check this in the relevant master data tables or through transaction codes like WE60.
  
  
  
  Review Configuration:
  
  Check the configuration settings for EDI in transaction code WE30 (for message types) and WE41 (for processing codes).
  Ensure that the necessary settings for the partner type and message type are correctly defined.
  
  
  
  Check Master Data:
  
  Verify that the master data for the partner (e.g., customer or vendor) is complete and accurate.
  Ensure that the external ID is correctly linked to the partner in the master data.
  
  
  
  Consult Logs:
  
  Review the application logs (transaction code SLG1) for any additional error messages or details that may provide more context about the issue.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test to see if the error persists.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE20: Partner Profiles
  WE30: IDoc Types
  WE41: Processing Codes
  SLG1: Application Log
  
  
  
  Documentation: Refer to SAP Help documentation for EDI configuration and partner profile setup for more detailed guidance.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.