How To Fix EDEREG_INV449 - Identification: Partner(Ext_id)&1 different to partner(NAA) &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 449

• Message text: Identification: Partner(Ext_id)&1 different to partner(NAA) &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG_INV449 - Identification: Partner(Ext_id)&1 different to partner(NAA) &2 ?

  The SAP error message EDEREG_INV449 indicates a mismatch between the external identification of a partner and the internal identification of the partner in the system. This typically occurs in scenarios involving electronic data interchange (EDI) or when processing invoices and other documents that require partner identification.
  Cause:
  The error arises when the external ID of a partner (e.g., a vendor or customer) does not match the internal ID that SAP expects. This can happen due to several reasons:
  
  Data Entry Errors: Incorrect data entry when setting up partner profiles or during transaction processing.
  Configuration Issues: Misconfiguration in partner profiles or settings in the EDI configuration.
  Changes in Partner Data: If the external ID of a partner has changed (e.g., due to a merger or acquisition) and the internal records have not been updated accordingly.
  Inconsistent Data: Differences in how partner IDs are represented in different systems (e.g., legacy systems vs. SAP).
  
  Solution:
  To resolve the EDEREG_INV449 error, you can take the following steps:
  
  
  Verify Partner Data:
  
  Check the external ID and internal ID of the partner in the relevant transaction or document.
  Ensure that the external ID matches the internal ID configured in SAP.
  
  
  
  Update Partner Profiles:
  
  If there are discrepancies, update the partner profiles in SAP to ensure that the external ID is correctly mapped to the internal ID.
  Use transaction codes like BP (Business Partner) to manage and update partner data.
  
  
  
  Check EDI Configuration:
  
  Review the EDI configuration settings to ensure that the mapping of partner IDs is correctly set up.
  Ensure that the partner profiles in the EDI settings correspond to the correct external IDs.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling partner identification issues.
  
  
  
  Test Transactions:
  
  After making the necessary updates, test the transaction again to ensure that the error is resolved.
  
  
  
  Engage Support:
  
  If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP for Business Partner maintenance, WE20 for partner profiles in EDI, and WE21 for port definitions.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Documentation: Review SAP Help Portal for detailed information on partner profiles and EDI configuration.
  
  By following these steps, you should be able to identify the root cause of the EDEREG_INV449 error and implement the necessary corrections to resolve it.