How To Fix INV106 - Business partner number in external system not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: INV - Check for Bill Receipt

• Message number: 106

• Message text: Business partner number in external system not specified

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message INV106 - Business partner number in external system not specified ?

  The SAP error message INV106: Business partner number in external system not specified typically occurs in the context of integration scenarios where SAP is expected to interact with external systems, such as during the processing of invoices or other financial transactions. This error indicates that the system is unable to find a specified business partner number that should be present in the external system.
  Cause:
  
  Missing Configuration: The business partner number may not be configured correctly in the integration settings between SAP and the external system.
  Data Transfer Issues: There may be issues with the data transfer from the external system to SAP, leading to missing or incomplete information.
  Incorrect Mapping: The mapping between the business partner in SAP and the external system may not be set up correctly, causing the system to be unable to identify the corresponding business partner.
  Business Partner Not Created: The business partner may not exist in the SAP system or the external system, leading to a mismatch.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the integration between SAP and the external system. Ensure that the business partner number is correctly specified and mapped.
  Data Validation: Check the data being sent from the external system to ensure that the business partner number is included and correctly formatted.
  Create Business Partner: If the business partner does not exist in SAP, create it using the appropriate transaction (e.g., BP transaction code) and ensure it is active and correctly set up.
  Review Mapping: Ensure that the mapping between the external system and SAP is correct. This may involve checking middleware settings if you are using tools like SAP PI/PO or SAP CPI.
  Error Logs: Review error logs in both SAP and the external system to identify any additional details that may help diagnose the issue.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like BP (Business Partner) to manage business partner data in SAP.
  Integration Tools: Familiarize yourself with the integration tools being used (e.g., SAP Process Integration, SAP Cloud Platform Integration) to understand how data is being transferred.
  Documentation: Refer to SAP documentation for specific integration scenarios and best practices for managing business partners.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the INV106 error and implement a solution to resolve it.