How To Fix AO428 - The distribution percentage rate is less than or equal to 0 (&1 row &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 428

• Message text: The distribution percentage rate is less than or equal to 0 (&1 row &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AO428 - The distribution percentage rate is less than or equal to 0 (&1 row &2) ?

  The SAP error message AO428 indicates that there is an issue with the distribution percentage rate in a distribution or allocation process. Specifically, it means that the distribution percentage rate is less than or equal to zero, which is not valid for the operation you are trying to perform.
  Cause:
  
  Invalid Distribution Percentage: The distribution percentage for a cost element or allocation is set to zero or a negative value. This can happen due to incorrect data entry or configuration.
  Master Data Issues: The master data for the cost centers, internal orders, or other relevant objects may not be set up correctly, leading to invalid distribution percentages.
  Calculation Errors: If the distribution percentages are calculated based on other values, there may be an error in the calculation logic or the source data.
  
  Solution:
  
  Check Distribution Percentages: Review the distribution percentages in the relevant configuration or master data. Ensure that all percentages are greater than zero and correctly reflect the intended distribution.
  Correct Master Data: If the issue is related to master data, update the relevant records to ensure that they have valid distribution percentages.
  Review Allocation Logic: If the distribution percentages are calculated, check the logic or formulas used to ensure they are correct and that they do not result in zero or negative values.
  Test with Sample Data: If possible, test the distribution process with sample data to identify where the issue arises and to ensure that the changes made resolve the error.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the distribution process you are working with.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like KSU5 (for internal orders), KSV5 (for cost centers), or others related to allocations and distributions.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to the relevant master data or configuration settings.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module (e.g., Controlling, Finance) for further assistance.