How To Fix C1302 - Invalid character in exponent. & allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 302

• Message text: Invalid character in exponent. & allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C1302 - Invalid character in exponent. & allowed ?

  The SAP error message C1302, "Invalid character in exponent," typically occurs in the context of numeric fields or calculations where an invalid character is present in the exponent part of a number. This can happen in various scenarios, such as when entering scientific notation or when processing data that includes numeric values.
  Cause:
  
  Invalid Input: The error is often caused by entering a value that contains characters not allowed in numeric fields, such as letters or special characters in the exponent part of a number.
  Data Format Issues: If data is being imported or processed from external sources, it may contain formatting issues or invalid characters.
  User Input Error: Users may inadvertently enter invalid characters when inputting data manually.
  
  Solution:
  
  Check Input Values: Review the input values for any invalid characters. Ensure that the exponent part of the number only contains valid numeric characters (0-9) and possibly a sign (+ or -).
  Data Validation: Implement data validation checks to ensure that only valid numeric values are accepted in the relevant fields.
  Correct Formatting: If the data is being imported, ensure that the source data is correctly formatted and does not contain any invalid characters.
  Use Correct Notation: If using scientific notation, ensure that it is formatted correctly (e.g., 1.23E+10 for (1.23 \times 10^{10})).
  Debugging: If the error occurs during processing, use debugging tools to trace the source of the invalid input and correct it.
  
  Related Information:
  
  SAP Documentation: Refer to SAP's official documentation for more details on numeric data types and valid formats.
  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: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the C1302 error and implement a solution to resolve it.