How To Fix SALV_BS_MSG001 - Conversion Error: &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_BS_MSG -

• Message number: 001

• Message text: Conversion Error: &1 &2 &3 &4

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 SALV_BS_MSG001 - Conversion Error: &1 &2 &3 &4 ?

  The SAP error message SALV_BS_MSG001 with the description "Conversion Error: &1 &2 &3 &4" typically indicates that there is an issue with data conversion in the context of the SAP ALV (ABAP List Viewer) framework. This error can occur when the system is trying to convert data types or formats that are incompatible or when there is an issue with the data being processed.
  Causes:
  
  Data Type Mismatch: The data being processed may not match the expected data type. For example, trying to convert a string to a numeric type when the string contains non-numeric characters.
  Invalid Data Format: The data may be in an unexpected format, such as date formats that do not conform to the expected format.
  Null or Empty Values: Attempting to convert null or empty values can lead to conversion errors.
  Custom Code Issues: If there is custom ABAP code involved in the ALV processing, there may be bugs or logic errors in that code.
  
  Solutions:
  
  Check Data Types: Ensure that the data types of the fields being processed match the expected types. You can use the Data Dictionary (SE11) to verify the definitions.
  Validate Data Formats: Check the format of the data being passed to the ALV. Ensure that dates, numbers, and other formats are correct and conform to the expected standards.
  Handle Null Values: Implement checks in your code to handle null or empty values before attempting conversions.
  Debugging: Use the ABAP debugger to step through the code where the error occurs. This can help identify the exact point of failure and the data causing the issue.
  Review Custom Code: If you have custom logic that manipulates data before it is passed to the ALV, review that code for potential issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to review and debug your programs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  ALV Documentation: Review the official SAP documentation on ALV to understand the expected data structures and formats.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.