How To Fix IDOC_ADAPTER657 - Enter a valid IDoc partner

SAP Error Message - Details

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 657

• Message text: Enter a valid IDoc partner

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 IDOC_ADAPTER657 - Enter a valid IDoc partner ?

  The SAP error message IDOC_ADAPTER657, which states "Enter a valid IDoc partner," typically occurs when there is an issue with the configuration of the IDoc partner profile or when the system cannot find the specified partner in the IDoc processing.
  Cause:
  
  Missing Partner Profile: The partner profile for the specified IDoc partner may not exist in the system.
  Incorrect Partner Number: The partner number provided in the IDoc may be incorrect or not recognized by the system.
  Configuration Issues: There may be issues with the configuration of the Logical System or the IDoc settings in transaction WE20 (Partner Profiles).
  Inconsistent Data: The data in the IDoc may not match the expected format or values for the partner profile.
  
  Solution:
  
  
  Check Partner Profile:
  
  Go to transaction WE20 and verify that the partner profile for the IDoc partner exists.
  Ensure that the partner type (e.g., Logical System, External System) is correctly configured.
  
  
  
  Verify Partner Number:
  
  Check the IDoc data to ensure that the partner number is correct and matches the one defined in the partner profile.
  
  
  
  Review Logical System Configuration:
  
  Ensure that the logical system is correctly defined in transaction SM59 (RFC Destinations) and that it is properly connected.
  
  
  
  Check IDoc Settings:
  
  Review the IDoc settings in transaction WE21 to ensure that the correct port and settings are being used for the IDoc communication.
  
  
  
  Test IDoc Processing:
  
  Use transaction WE19 to test the IDoc processing with the specific partner to see if the error persists.
  
  
  
  Check for Inconsistencies:
  
  Look for any inconsistencies in the IDoc data that may cause the partner validation to fail.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE20: Partner Profiles
  WE21: Port Definition
  WE19: Test Tool for IDocs
  SM59: RFC Destinations
  
  
  
  IDoc Types: Ensure that the IDoc type being used is compatible with the partner profile.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to IDoc processing and partner profiles.
  
  
  Logs and Traces: Review the IDoc processing logs in transaction WE02 or WE05 for more detailed error messages that can provide additional context.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the IDOC_ADAPTER657 error message.