How To Fix SWF_EXP_001104 - Data type '&1' cannot be used for numeric values

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 104

• Message text: Data type '&1' cannot be used for numeric values

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 SWF_EXP_001104 - Data type '&1' cannot be used for numeric values ?

  The SAP error message SWF_EXP_001104 indicates that there is an issue with the data type being used in a context where a numeric value is expected. This error typically arises in workflows or when dealing with expressions in SAP Business Workflow or other related areas.
  Cause:
  The error occurs when:
  
  A variable or field that is expected to hold a numeric value is instead assigned a non-numeric data type (e.g., character string, date, etc.).
  The data type of the variable does not match the expected data type in the workflow or expression context.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Types: Review the data types of the variables or fields involved in the workflow or expression. Ensure that any variable expected to hold a numeric value is indeed defined as a numeric type (e.g., integer, decimal).
  
  
  Data Type Conversion: If you need to use a non-numeric value in a numeric context, consider converting the data type. You can use functions like CONVERT_TO_NUMERIC or similar methods to convert the data type appropriately.
  
  
  Debugging: Use debugging tools in SAP to trace the workflow execution and identify where the incorrect data type is being assigned. This can help pinpoint the exact location of the issue.
  
  
  Review Workflow Logic: Ensure that the logic in your workflow is correctly handling data types. If you are performing calculations or comparisons, make sure that all operands are of compatible types.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details on data types and their usage in workflows.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  Testing: After making changes, thoroughly test the workflow to ensure that the error is resolved and that the workflow behaves as expected.
  
  By following these steps, you should be able to identify and correct the cause of the SWF_EXP_001104 error in your SAP environment.