How To Fix B2079 - To partner &4 with method &1.&2 (message type &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: B2 - ALE Basis tools messages

• Message number: 079

• Message text: To partner &4 with method &1.&2 (message type &3)

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 B2079 - To partner &4 with method &1.&2 (message type &3) ?

  The SAP error message B2079 typically indicates an issue with the communication between systems or components in the SAP environment, particularly in the context of Business Application Programming (BAPIs) or IDocs. The message format suggests that there is a problem with the method being called for a specific partner, which could be related to the configuration of the communication settings or the data being processed.
  Cause:
  
  Incorrect Partner Profile: The partner profile for the specified partner (indicated by &4) may not be correctly configured. This could include missing or incorrect settings for the message type (indicated by &3).
  Method Not Defined: The method specified (indicated by &1.&2) may not be defined or may not be available for the specified partner.
  Communication Issues: There may be network or connectivity issues preventing the successful communication between the systems.
  Data Issues: The data being sent may not meet the required format or validation rules, leading to the failure of the method call.
  
  Solution:
  
  Check Partner Profile: Verify the partner profile settings in transaction WE20. Ensure that the message type and method are correctly defined and that the partner is set up to handle the communication.
  Review Method Definition: Check the method definition in the relevant BAPI or IDoc. Ensure that the method is correctly implemented and available for the partner.
  Test Communication: Use transaction WE19 to test the IDoc or BAPI communication. This can help identify if the issue is with the data being sent or with the configuration.
  Check Logs: Review the application logs (transaction SLG1) and the IDoc monitoring (transaction WE02) for any additional error messages or warnings that could provide more context on the issue.
  Data Validation: Ensure that the data being sent adheres to the expected format and validation rules. This may involve checking the structure of the IDoc or the parameters being passed to the BAPI.
  
  Related Information:
  
  Transaction Codes: 
  
  WE20: Partner Profiles
  WE02: IDoc Monitoring
  WE19: Test Tool for IDocs
  SLG1: Application Log
  
  
  Documentation: Refer to SAP Help documentation for details on configuring partner profiles and understanding BAPI/IDoc communication.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional troubleshooting steps related to error B2079.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation.