How To Fix SAI_MAPPING002 - Mapping for interface &1.&2 and sender &3 not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: SAI_MAPPING - Mapping

• Message number: 002

• Message text: Mapping for interface &1.&2 and sender &3 not unique

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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Smart SAP Assistant

• What is the cause and solution for SAP error message SAI_MAPPING002 - Mapping for interface &1.&2 and sender &3 not unique ?

  The SAP error message SAI_MAPPING002 indicates that there is a mapping issue in the SAP system related to an interface. Specifically, it means that the mapping for the specified interface and sender is not unique, which can lead to confusion in processing messages.
  
  Cause:
  This error typically occurs when:
  
  Duplicate Mappings: There are multiple mappings defined for the same interface and sender combination. This can happen if mappings were created incorrectly or if there are overlapping configurations.
  Configuration Errors: Incorrect or incomplete configuration in the mapping settings can lead to ambiguity in how messages should be processed.
  Changes in the System: If mappings were modified or new ones were added without proper checks, it could lead to conflicts.
  
  
  Solution:
  To resolve the SAI_MAPPING002 error, you can follow these steps:
  
  
  Check Existing Mappings:
  
  Go to the relevant transaction in SAP (such as the Integration Builder or the relevant mapping configuration area).
  Look for the mappings associated with the specified interface (&1),