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

EDEREG_INV449 - Overview

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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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