How To Fix AH439 - Internal: program/FM &1: from-date &2 after to-date &3

AH439 - Overview

• Message type: E = Error

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

• Message number: 439

• Message text: Internal: program/FM &1: from-date &2 after to-date &3

What causes this issue?

An internal error has occurred

System Response

Processing is canceled

How to fix this error?

Please contact SAP

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH439 - Internal: program/FM &1: from-date &2 after to-date &3 ?

  The SAP error message AH439 indicates that there is an issue with date ranges in a program or function module. Specifically, the error message states that the "from-date" is after the "to-date," which is logically incorrect. This typically occurs in scenarios where date ranges are used, such as in reporting, data selection, or scheduling tasks.
  
  Cause:
  The error is caused by the following:
  
  The user has entered a date range where the start date (from-date) is later than the end date (to-date).
  This can happen due to manual input errors, incorrect data entry, or issues in the logic of the program that generates or processes these dates.
  
  
  Solution:
  To resolve the AH439 error, you can take the following steps:
  
  
  Check Input Dates: Review the dates you have entered in the relevant fields. Ensure that the "from-date" is earlier than or equal to the "to-date."
  
  
  Correct the Date Range: If you find that the dates are incorrect, modify them