How To Fix BON_ENH_MESS104 - Error converting from &1 to &3

SAP Error Message - Details

• Message type: E = Error

• Message class: BON_ENH_MESS - Message Class Extended Rebate

• Message number: 104

• Message text: Error converting from &1 to &3

What causes this issue?

It has been entered in Customizing for generating the variable key for
the extended rebate processing of the agreement type &V4& that the
field &V1& of the communication structure &V2& shall be copied into the
field &V3& of the structure KOMFKGN. An error occurred during this
procedure.

System Response

The contents of the variable key cannot be copied into the structure
KOMFKGN. The data contained is not copied into the credit memo.

How to fix this error?

Adjust the Customizing settings for generating the variable key. Make
sure the source and target fields are compatible.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BON_ENH_MESS104 - Error converting from &1 to &3 ?

  The SAP error message BON_ENH_MESS104 typically indicates an issue with data conversion between different formats or types within the SAP system. The message format suggests that there is a problem converting a value from one type (denoted as &1) to another type (denoted as &3). This can occur in various contexts, such as during data processing, report generation, or when executing certain transactions.
  Causes:
  
  Data Type Mismatch: The most common cause is a mismatch between the expected data type and the actual data type being processed. For example, trying to convert a string to a date or a numeric value that is not formatted correctly.
  Invalid Data: The data being processed may contain invalid characters or formats that cannot be converted to the target type.
  Configuration Issues: There may be issues with the configuration of the data types in the relevant SAP modules or custom enhancements.
  Custom Code: If there are custom programs or enhancements, they may not handle data conversions properly.
  
  Solutions:
  
  Check Data Types: Review the data types of the fields involved in the conversion. Ensure that the source data matches the expected format of the target data type.
  Data Validation: Validate the data being processed to ensure it does not contain invalid characters or formats. This may involve checking for null values, incorrect formats, or unexpected characters.
  Debugging: If the error occurs in a custom program or enhancement, use the debugger to trace the execution and identify where the conversion is failing.
  Review Configuration: Check the configuration settings related to the data types in the relevant SAP modules. Ensure that they are set up correctly.
  Error Handling: Implement error handling in custom code to manage conversion errors gracefully and provide meaningful error messages.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze the relevant programs or function modules that may be causing the issue.
  Community Forums: Engage with SAP community forums or support channels to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP team for further investigation.