How To Fix KY128 - Variable & must be less than or equal to variable &

SAP Error Message - Details

• Message type: E = Error

• Message class: KY - Messages for SAP-EIS: Presentation

• Message number: 128

• Message text: Variable & must be less than or equal to variable &

What causes this issue?

This variable is entered in the form with a 'From-To' value. Your entry
meant that the 'From' value was greater than the 'To' value which is
not allowed.

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?

You can check where the parameter is used in the form and then correct
the entry.
<DS:TRAN.KDNN>Form</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KY128 - Variable & must be less than or equal to variable & ?

  The SAP error message KY128, which states "Variable & must be less than or equal to variable &," typically occurs in the context of controlling (CO) or profitability analysis (CO-PA) when there is a validation issue with the values being processed in a report or during a transaction. This error indicates that a certain variable (usually a numeric value) is expected to be less than or equal to another variable, but the condition is not met.
  Cause:
  
  Incorrect Input Values: The values being inputted into the system may not meet the required conditions. For example, if you are trying to enter a budget or a cost that exceeds a predefined limit.
  Configuration Issues: There may be issues with the configuration of the controlling area, profit center, or other related settings that define the relationships between the variables.
  Data Integrity Issues: There could be inconsistencies in the data that are causing the validation to fail, such as incorrect master data or transaction data.
  
  Solution:
  
  Check Input Values: Review the values you are entering to ensure that they comply with the required conditions. Make sure that the variable that is supposed to be less than or equal to another variable is indeed less than or equal to it.
  Review Configuration: Check the configuration settings in the controlling area or profit center settings to ensure that they are set up correctly. This may involve looking at the settings for cost centers, internal orders, or other related objects.
  Data Validation: Perform a data validation check to ensure that all relevant master data and transaction data are correct and consistent. This may involve running reports or using transaction codes to analyze the data.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the variables involved in the error message. This can provide insights into what the variables represent and how they are calculated.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration and the context of the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as KSB1 (Cost Centers: Actual Line Items) or KE30 (CO-PA Reports).
  SAP Notes: Check for any SAP Notes related to error KY128, as there may be specific patches or updates that address known issues.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the KY128 error and implement a solution to resolve it.