How To Fix CONV171 - &3: sy-subrc = &1 after calling &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 171

• Message text: &3: sy-subrc = &1 after calling &2

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 CONV171 - &3: sy-subrc = &1 after calling &2 ?

  The SAP error message CONV171 typically indicates a conversion error that occurs during the execution of a program or function module. The message format is as follows:
  CONV171 &3: sy-subrc = &1 after calling &2
  Cause:
  The error message is generated when a conversion routine fails. This can happen for several reasons, including:
  
  Data Type Mismatch: The data being processed does not match the expected data type. For example, trying to convert a string that contains non-numeric characters into a numeric type.
  Invalid Data: The data being passed to the conversion routine may be invalid or out of range.
  Null or Empty Values: If the input value is null or empty, it may lead to a conversion error.
  Incorrect Function Module: The function module or method being called may not be appropriate for the data being passed.
  
  Solution:
  To resolve the CONV171 error, you can take the following steps:
  
  Check Input Data: Verify the data being passed to the function or conversion routine. Ensure that it is in the correct format and does not contain invalid characters.
  Debugging: Use the ABAP debugger to step through the code and identify the exact point of failure. Check the values of variables and parameters being passed to the function.
  Review Function Module: Ensure that the function module or method being called is appropriate for the data types being used. Check the documentation for the function to understand the expected input and output.
  Error Handling: Implement error handling in your code to manage cases where conversion might fail. This can include checks for null or empty values before attempting conversion.
  Consult Documentation: Refer to SAP documentation or notes related to the specific function module or conversion routine to understand any known issues or limitations.
  
  Related Information:
  
  sy-subrc: This is a system variable in ABAP that holds the return code of the last operation. A value of 0 typically indicates success, while any other value indicates an error or specific condition.
  Function Modules: If you are using specific function modules for conversion (like CONVERT_TO_LOCAL_CURRENCY, CONVERT_TO_DATE, etc.), check their parameters and expected input formats.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address known issues related to the specific function or conversion routine you are using.
  
  By following these steps, you should be able to identify the cause of the CONV171 error and implement a suitable solution.