How To Fix AH028 - &1 is zero

AH028 - Overview

• 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