How To Fix CONV103 - Start of function &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CONV - Messages in Connection with the Converter

• Message number: 103

• Message text: Start of function &1

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 CONV103 - Start of function &1 ?

  The SAP error message CONV103 typically indicates that there is an issue with the conversion of data types or formats in a function module or program. The message "Start of function &1" suggests that the error occurred when trying to execute a specific function, where &1 represents the name of that function.
  Causes:
  
  Data Type Mismatch: The most common cause is a mismatch between the expected data type and the actual data type being passed to the function.
  Invalid Input Data: The input data may not conform to the expected format, such as incorrect date formats, numeric values, or string lengths.
  Function Module Issues: The function module itself may have issues, such as being incorrectly implemented or having bugs.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to the error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to execute the function.
  
  Solutions:
  
  Check Data Types: Verify that the data types of the parameters being passed to the function match the expected types. This includes checking for correct lengths and formats.
  Validate Input Data: Ensure that the input data is valid and conforms to the expected formats. For example, check date formats, numeric values, and string lengths.
  Debugging: Use the debugger to step through the code and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Review Function Module: If you have access, review the implementation of the function module to ensure it is working as intended. Check for any known issues or updates.
  Check Authorizations: Ensure that the user executing the function has the necessary authorizations to perform the action.
  Consult Documentation: Refer to SAP documentation or notes related to the specific function module for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE37 (Function Builder) to view and analyze the function module.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.