How To Fix C1028 - Minimum number of characters for exponent display is &

SAP Error Message - Details

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 028

• Message text: Minimum number of characters for exponent display is &

What causes this issue?

You have chosen exponent display 1 or 3. This means that the total
number of characters (before and after the decimal point) must be at
least 2 or 4 respectively.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Change the number of characters accordingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C1028 - Minimum number of characters for exponent display is & ?

  The SAP error message C1028, which states "Minimum number of characters for exponent display is &," typically occurs in the context of formatting numeric values, particularly when dealing with scientific notation or exponential formats in SAP.
  Cause:
  This error is usually triggered when the system attempts to display a number in exponential format, but the number of characters specified for the exponent display is less than the minimum required. This can happen due to:
  
  Configuration Settings: The settings for number formatting in the SAP system may not be configured correctly, leading to insufficient space for displaying the exponent.
  Data Input: The data being processed may have values that exceed the expected range or format, causing the system to require more characters than are available for the exponent.
  Custom Code: If there are custom programs or enhancements that manipulate number formats, they may not adhere to the required formatting standards.
  
  Solution:
  To resolve the C1028 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP (e.g., transaction codes like OBA5 for number formats).
  Ensure that the settings for number formatting, especially for scientific notation, are correctly defined.
  
  
  
  Adjust Data Input:
  
  Review the data being processed to ensure that it falls within the expected range and format.
  If necessary, modify the data to ensure it meets the formatting requirements.
  
  
  
  Review Custom Code:
  
  If there are any custom programs or enhancements, review the code to ensure that it correctly handles number formatting.
  Make adjustments to ensure that the number of characters allocated for the exponent is sufficient.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to number formatting.
  
  
  
  Testing:
  
  After making changes, conduct thorough testing to ensure that the error no longer occurs and that numbers are displayed correctly.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on number formatting and handling numeric data.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the C1028 error and implement a suitable solution.