How To Fix /ISDFPS/OM026 - &1 &2 start date is later than end date

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/OM -

• Message number: 026

• Message text: &1 &2 start date is later than end date

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/OM026 - &1 &2 start date is later than end date ?

  The SAP error message /ISDFPS/OM026 indicates that there is a problem with the date range specified in a certain operation or transaction. Specifically, the message states that the start date is later than the end date, which is logically incorrect and prevents the operation from proceeding.
  Cause:
  
  Incorrect Date Entry: The most common cause of this error is that the user has entered the start date and end date incorrectly, with the start date being set to a later date than the end date.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in the date formats or values.
  System Configuration: There may be configuration settings in the system that are causing the date validation to fail.
  
  Solution:
  
  Check Date Inputs: Review the dates entered in the transaction. Ensure that the start date is earlier than the end date. Correct any discrepancies.
  Validation Logic: If you are using a custom program or report, check the logic that validates the dates. Ensure that it correctly checks the order of the dates.
  Data Review: If the error occurs during data migration or batch processing, review the data for any incorrect date entries.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  User Training: If users frequently encounter this error, consider providing training on how to correctly enter date ranges.
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction code or program where the error occurs to narrow down the context.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the error and ensure that the date ranges are correctly specified in your SAP transactions.