How To Fix EE_SE_MSG104 - Mapping error in method &1 field &2 class &3

SAP Error Message - Details

• Message type: E = Error

• Message class: EE_SE_MSG - IS-U Services Enabling Messaged

• Message number: 104

• Message text: Mapping error in method &1 field &2 class &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EE_SE_MSG104 - Mapping error in method &1 field &2 class &3 ?

  The SAP error message EE_SE_MSG104, which indicates a "Mapping error in method &1 field &2 class &3," typically arises during the execution of a mapping operation in SAP, particularly in the context of SAP PI/PO (Process Integration/Process Orchestration) or when dealing with data transformations in ABAP programs.
  Cause:
  
  
  Data Type Mismatch: The error often occurs when there is a mismatch between the expected data type of a field and the actual data being processed. For example, if a field is expected to be a string but receives a numeric value, this can trigger the error.
  
  
  Incorrect Mapping Logic: If the mapping logic defined in the transformation is incorrect or incomplete, it can lead to this error. This could be due to missing fields or incorrect field references.
  
  
  Null or Empty Values: If the mapping process encounters null or empty values where it expects valid data, it can also result in this error.
  
  
  Configuration Issues: Sometimes, the error can stem from misconfigurations in the mapping settings or the data source/destination definitions.
  
  
  Solution:
  
  
  Check Data Types: Review the data types of the fields involved in the mapping. Ensure that the source and target fields are compatible and that the data being passed matches the expected types.
  
  
  Review Mapping Logic: Go through the mapping logic defined in the transformation. Ensure that all fields are correctly referenced and that the logic is complete. If necessary, update the mapping to handle any special cases or conditions.
  
  
  Handle Null Values: Implement checks in the mapping to handle null or empty values gracefully. This could involve setting default values or skipping processing for those fields.
  
  
  Debugging: Use debugging tools available in SAP to trace the execution of the mapping. This can help identify the exact point of failure and provide insights into the data being processed.
  
  
  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 known issues or patches available.
  
  
  Testing: After making changes, thoroughly test the mapping with various data sets to ensure that the error is resolved and that the mapping works as expected.
  
  
  Related Information:
  
  
  SAP Notes: Check SAP Notes for any known issues related to EE_SE_MSG104. SAP frequently releases notes that address specific errors and provide solutions or workarounds.
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator) or SXMB_MONI (Integration Engine Monitoring) for monitoring and debugging purposes.
  
  
  Community Forums: Engage with SAP community forums or user groups where you can find discussions related to similar issues and solutions shared by other users.
  
  
  By following these steps, you should be able to diagnose and resolve the EE_SE_MSG104 mapping error effectively.