How To Fix MPE_OAN200 - Value &1 of parameter &2 has not a valid real number format

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 200

• Message text: Value &1 of parameter &2 has not a valid real number format

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN200 - Value &1 of parameter &2 has not a valid real number format ?

  The SAP error message MPE_OAN200 indicates that a value provided for a parameter does not conform to a valid real number format. This typically occurs in scenarios where numeric values are expected, but the input does not meet the required format specifications.
  Cause:
  
  Invalid Format: The value provided for the parameter may contain invalid characters (e.g., letters, special characters) or may not be in the correct numeric format (e.g., using commas instead of periods for decimal points).
  Localization Issues: Different regions have different conventions for representing numbers (e.g., some use commas as decimal separators while others use periods). If the system is expecting a certain format based on the user's locale settings, discrepancies can lead to this error.
  Data Type Mismatch: The parameter may be expecting a specific data type (e.g., float, integer) and the provided value does not match this expectation.
  
  Solution:
  
  Check Input Values: Review the value being passed to the parameter and ensure it is a valid real number. Remove any invalid characters and ensure the format is correct.
  Use Correct Decimal Separator: Ensure that the decimal separator used in the input matches the expected format for the system's locale settings. For example, if the system expects a period as a decimal separator, ensure that you are not using a comma.
  Parameter Documentation: Refer to the documentation for the specific parameter to understand the expected format and constraints.
  Data Type Validation: Ensure that the data type of the value being passed matches the expected data type for the parameter.
  Testing: If possible, test with known valid values to confirm that the issue is with the input format and not with the system or configuration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: If this error occurs in a specific transaction, check the transaction's configuration and any related settings that might affect how parameters are processed.
  User Locale Settings: Review the user’s locale settings in SAP to ensure they are set correctly, as this can affect how numbers are interpreted.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.