How To Fix SWF_UTL_000105 - Value '&1' could not be interpreted as a hexadecimal number

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_UTL_000 - Messages for I/O - Service Class CL_SWF_IO_SERVICES

• Message number: 105

• Message text: Value '&1' could not be interpreted as a hexadecimal number

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_UTL_000105 - Value '&1' could not be interpreted as a hexadecimal number ?

  The SAP error message SWF_UTL_000105 indicates that a value provided in a certain context could not be interpreted as a hexadecimal number. This typically occurs in workflows or when dealing with data that requires hexadecimal formatting.
  Cause:
  The error is usually caused by one of the following:
  
  Invalid Input: The value provided is not a valid hexadecimal number. Hexadecimal numbers consist of digits 0-9 and letters A-F (or a-f).
  Data Type Mismatch: The system expects a hexadecimal value but receives a different data type (e.g., a string that contains non-hexadecimal characters).
  Configuration Issues: There may be issues in the configuration of the workflow or the specific function module that is processing the data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Input Value: Ensure that the value being passed is a valid hexadecimal number. It should only contain characters from the set 0-9 and A-F (or a-f).
  
  
  Data Validation: Implement validation checks in your code or workflow to ensure that only valid hexadecimal values are processed.
  
  
  Debugging: If you have access to the ABAP code or workflow definition, use debugging tools to trace where the invalid value is being generated or passed. This can help identify the source of the problem.
  
  
  Review Configuration: Check the configuration settings related to the workflow or the specific function module to ensure that they are set up correctly.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for any specific notes related to the error message SWF_UTL_000105, as there may be additional context or updates available.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Hexadecimal Numbers: Understanding how hexadecimal numbers work can help in troubleshooting. Hexadecimal is a base-16 number system, which means it uses 16 symbols: 0-9 for values zero to nine and A-F for values ten to fifteen.
  SAP Workflow: Familiarize yourself with how SAP workflows operate, as this error is often encountered in workflow scenarios.
  Error Handling: Implement robust error handling in your workflows to catch and manage such errors gracefully.
  
  By following these steps, you should be able to identify and resolve the issue causing the SWF_UTL_000105 error in your SAP environment.