How To Fix SAI_MAPPING121 - Error occurred during parameter evaluation in multi-mapping &1.&2

SAI_MAPPING121 - Overview

• Message type: E = Error

• Message class: SAI_MAPPING - Mapping

• Message number: 121

• Message text: Error occurred during parameter evaluation in multi-mapping &1.&2

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 SAI_MAPPING121 - Error occurred during parameter evaluation in multi-mapping &1.&2 ?

  The SAP error message SAI_MAPPING121, which states "Error occurred during parameter evaluation in multi-mapping &1.&2," typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the mapping of data between different systems or formats. This error is related to the evaluation of parameters in a mapping scenario, particularly in multi-mapping situations.
  Causes:
  
  Incorrect Mapping Configuration: The mapping configuration may have errors, such as incorrect field mappings or missing parameters.
  Data Type Mismatch: The data types of the source and target fields may not match, leading to evaluation errors.
  Missing or Incorrect Parameters: Required parameters for the mapping may be missing or incorrectly defined.
  Script Errors: If you are using graphical mapping or XSLT, there may be errors in the mapping logic or scripts.
  Runtime Issues: There could be issues at runtime, such as null values or unexpected data formats that the mapping cannot handle.
  
  Solutions:
  
  Check Mapping