How To Fix BOS01018 - '&' leads to a conversion error

SAP Error Message - Details

• Message type: E = Error

• Message class: BOS01 - Customer BOS Processing

• Message number: 018

• Message text: '&' leads to a conversion error

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 BOS01018 - '&' leads to a conversion error ?

  The SAP error message BOS01018, which states that '&' leads to a conversion error, typically occurs when there is an issue with data conversion in the SAP system. This error can arise in various contexts, such as during data processing, report generation, or when executing certain transactions.
  Cause:
  
  Invalid Data Format: The error often indicates that the system encountered a character or string that it could not convert into the expected data type. For example, if a numeric field is expected but a non-numeric character (like '&') is present, this can trigger the error.
  Data Type Mismatch: If there is a mismatch between the expected data type and the actual data being processed, it can lead to conversion errors.
  Special Characters: The presence of special characters in fields that are not designed to handle them can also cause this error.
  Incorrect Configuration: Sometimes, the error can be due to incorrect configuration settings in the system or in the data source.
  
  Solution:
  
  Check Data Input: Review the data being processed to ensure that it does not contain invalid characters or formats. Look for any instances of the '&' character or other special characters in fields that expect numeric or alphanumeric data.
  Data Cleansing: If the data is coming from an external source, consider implementing data cleansing processes to remove or replace invalid characters before they are processed by SAP.
  Field Definitions: Verify the field definitions in the database or data model to ensure that they are correctly set up to handle the expected data types.
  Debugging: If you have access to the ABAP code or the relevant transaction, you can debug the process to identify where the conversion error is occurring. This may involve checking the logic that handles data conversion.
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or process you are working with to see if there are known issues or additional configuration steps required.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches that may address this specific error.
  Transaction Codes: If the error occurs in a specific transaction, look for related transaction codes that may provide additional context or options for troubleshooting.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and the solutions they implemented.
  
  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.