How To Fix MMPUR_INTEGRATION_OA034 - Invalid external reference &1 passed and not matching with document &2.

MMPUR_INTEGRATION_OA034 - Overview

• Message type: E = Error

• Message class: MMPUR_INTEGRATION_OA - Message class for Purchase Contract Integration

• Message number: 034

• Message text: Invalid external reference &1 passed and not matching with document &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 MMPUR_INTEGRATION_OA034 - Invalid external reference &1 passed and not matching with document &2. ?

  The SAP error message MMPUR_INTEGRATION_OA034 indicates that there is an issue with an external reference that has been passed to the system, which does not match the expected document. This error typically occurs in the context of integration scenarios, such as when dealing with purchase orders, invoices, or other procurement-related documents.
  
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect External Reference: The external reference (e.g., a purchase order number or invoice number) provided does not match any existing document in the SAP system.
  Data Synchronization Issues: If the external system (e.g., a third-party application) is not properly synchronized with SAP, it may send outdated or incorrect references.
  
  Configuration Issues: There may be configuration settings in the integration setup that are not correctly aligned, leading to mismatches.
  Document Deletion or Changes: The document that the external reference points to may have been deleted or modified, causing the reference to become invalid.
  
  
  Solution:
  To resolve the error,