How To Fix IDOC_ADAPTER655 - Logical partner must be unique for the receiver

IDOC_ADAPTER655 - Overview

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 655

• Message text: Logical partner must be unique for the receiver

Self-Explanatory Message

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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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IDOC_ADAPTER655 - Details

• The SAP error message IDOC_ADAPTER655, which states "Logical partner must be unique for the receiver," typically occurs in the context of IDoc processing when there is a conflict with the logical partner configuration in the SAP system. This error indicates that the system has detected multiple entries for the same logical partner in the configuration for the receiver, which is not allowed.
  
  Cause:
  
  
  Duplicate Logical Partner Configuration: The most common cause of this error is that there are multiple entries for the same logical partner in the configuration settings for the IDoc adapter. This can happen if the same logical partner is defined multiple times in the partner profiles or if there are conflicting settings.
  
  
  Incorrect Partner Profile: The partner profile for the logical partner may not be set up correctly, leading to ambiguity in how the system should process the IDocs.
  
  
  Multiple Logical Systems: If there are multiple logical systems configured to use