How To Fix /BOBF/SP_MAPPING021 - Node field mapping:Conversion rule &1 for field &2 in structure &3 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/SP_MAPPING -

• Message number: 021

• Message text: Node field mapping:Conversion rule &1 for field &2 in structure &3 failed

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 /BOBF/SP_MAPPING021 - Node field mapping:Conversion rule &1 for field &2 in structure &3 failed ?

  The SAP error message /BOBF/SP_MAPPING021 indicates that there is an issue with the field mapping in the Business Object Processing Framework (BOPF). Specifically, it suggests that a conversion rule for a field in a structure has failed. This can occur in various scenarios, such as when data is being transferred between different structures or when there are inconsistencies in the data types or formats.
  Cause
  The error can be caused by several factors, including:
  
  Data Type Mismatch: The source and target fields may have incompatible data types, leading to conversion failures.
  Invalid Data: The data being processed may not conform to the expected format or range, causing the conversion rule to fail.
  
  Configuration Issues: There may be issues in the BOPF configuration, such as incorrect mapping definitions or missing conversion rules.
  Custom Logic: If there is custom logic implemented in the conversion rules, it may contain errors or may not handle certain cases properly.
  
  Solution
  To resolve this