/CFG/COMM001 - Conversion to number failed. &1 is not a number

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/COMM -

• Message number: 001

• Message text: Conversion to number failed. &1 is not a 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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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AnswerBot

• What is the cause and solution for SAP error message /CFG/COMM001 - Conversion to number failed. &1 is not a number ?

  The SAP error message /CFG/COMM001 Conversion to number failed. &1 is not a number typically indicates that the system is attempting to convert a string or character value into a numeric format, but the value provided cannot be interpreted as a valid number. This can occur in various contexts, such as during data processing, configuration, or when executing certain transactions.
  Causes:
  
  Invalid Input Data: The input value contains non-numeric characters (e.g., letters, special characters) that prevent it from being converted to a number.
  Incorrect Data Type: The field or variable expected to hold a numeric value is being populated with a string or character data type that does not represent a number.
  Formatting Issues: The number may be formatted in a way that is not recognized by the system (e.g., using commas instead of periods for decimal points).
  Configuration Errors: There may be issues in the configuration settings where numeric values are expected but are not properly defined.
  
  Solutions:
  
  Check Input Values: Review the input data that is causing the error. Ensure that all values intended to be numeric are indeed valid numbers without any non-numeric characters.
  Data Type Validation: Ensure that the data types of the fields being used are appropriate for the values they are expected to hold. If a field is supposed to be numeric, make sure it is defined as such in the data structure.
  Format Correction: If the number is formatted incorrectly, adjust the format to match the expected numeric format. For example, replace commas with periods for decimal points if necessary.
  Debugging: If you have access to the ABAP code or the relevant configuration, you can debug the process to identify where the conversion is failing. Look for the specific variable or field that is causing the issue.
  Error Handling: Implement error handling in your code to manage cases where conversion fails, allowing for graceful degradation or user notifications.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check specific transaction codes related to the module you are working with (e.g., MM, SD, FI).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Documentation: Review the documentation for the specific SAP module or function you are working with to understand the expected data formats and types.
  
  If the issue persists after checking these areas, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.