How To Fix AH028 - &1 is zero

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 028

• Message text: &1 is zero

What causes this issue?

In billing, quantities to be billed are valuated with a factor of zero
if values of zero are entered.

System Response

How to fix this error?

Check your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH028 - &1 is zero ?

  The SAP error message "AH028 &1 is zero" typically indicates that a certain value or parameter, represented by "&1", is zero when it is expected to be greater than zero. This error can occur in various contexts within SAP, often related to financial transactions, inventory management, or other modules where numerical values are critical.
  Cause:
  
  Missing Data: The value that is expected to be non-zero may not have been entered or calculated correctly.
  Incorrect Configuration: There may be an issue with the configuration of the relevant module or transaction.
  Data Entry Errors: Users may have entered incorrect or incomplete data.
  Business Logic: The business logic may dictate that a certain value should not be zero, and if it is, it indicates a problem in the process.
  
  Solution:
  
  Check Input Values: Review the input values for the transaction or process that triggered the error. Ensure that all required fields are filled out correctly and that no values are inadvertently set to zero.
  Review Configuration: If the error persists, check the configuration settings in the relevant module to ensure that they are set up correctly.
  Data Validation: Implement data validation checks to prevent zero values from being entered where they are not acceptable.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module or transaction you are working with.
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the zero value is being generated.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP experts for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check specific transaction codes related to the module you are working with (e.g., MM for materials management, FI for financial accounting).
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide patches or updates that could resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved by other users.
  
  By following these steps, you should be able to identify the cause of the "AH028 &1 is zero" error and implement a solution to resolve it.