How To Fix SOS_MAPPING806 - Second field found for identifier GUID in mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: SOS_MAPPING - Object Services: Persistence Mapping for Messages

• Message number: 806

• Message text: Second field found for identifier GUID in mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOS_MAPPING806 - Second field found for identifier GUID in mapping ?

  The SAP error message SOS_MAPPING806 indicates that there is a problem with the mapping of data, specifically that a second field has been found for the identifier GUID in the mapping process. This typically occurs in scenarios involving data integration, such as when using SAP Process Integration (PI) or SAP Data Services.
  Cause:
  
  Duplicate Mapping: The error usually arises when there are multiple mappings defined for the same identifier (GUID) in the mapping configuration. This can happen if the mapping logic is incorrectly set up or if there are conflicting definitions in the source or target structures.
  Incorrect Data Structure: The data structure being processed may not align with the expected structure, leading to confusion in the mapping process.
  Configuration Issues: There may be issues in the configuration of the mapping itself, such as incorrect field assignments or missing definitions.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration to ensure that there are no duplicate entries for the GUID identifier. Make sure that each identifier is mapped to a single field.
  Validate Data Structures: Ensure that the source and target data structures are correctly defined and that they match the expected formats. Look for any discrepancies that could lead to multiple mappings.
  Debugging: Use debugging tools available in SAP PI or Data Services to trace the mapping process and identify where the duplicate mapping is occurring.
  Adjust Mapping Logic: If necessary, adjust the mapping logic to ensure that each identifier is uniquely mapped to a single field. This may involve modifying the transformation rules or conditions.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to the version of SAP you are using, as there may be version-specific considerations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can offer insights or solutions.
  Testing: After making changes, thoroughly test the mapping to ensure that the error is resolved and that data is being processed correctly.
  
  By following these steps, you should be able to identify and resolve the SOS_MAPPING806 error in your SAP environment.