How To Fix /SAPAPO/SNP810 - End date cannot be before start date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 810

• Message text: End date cannot be before start 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 /SAPAPO/SNP810 - End date cannot be before start date ?

  The SAP error message /SAPAPO/SNP810: End date cannot be before start date typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly within the Supply Network Planning (SNP) module. This error indicates that there is a conflict in the date settings for a planning object, such as a production order, transportation order, or any other planning-related entity.
  Cause:
  The error arises when the end date of a planning object is set to a date that is earlier than its start date. This can happen due to:
  
  Incorrect Date Entry: Manual entry of dates where the end date is mistakenly set before the start date.
  Data Migration Issues: During data uploads or migrations, incorrect date values may be imported.
  Planning Scenario Configuration: Misconfiguration in the planning scenario or settings that lead to incorrect date calculations.
  Time Zone Differences: If the system is set to different time zones, it may lead to discrepancies in date calculations.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Date Entries: Review the planning object in question and ensure that the end date is set to a date that is equal to or later than the start date.
  
  
  Adjust Dates: If you find that the end date is indeed before the start date, adjust the end date accordingly.
  
  
  Review Data Migration: If the error occurred after a data migration, check the source data for any inconsistencies and correct them.
  
  
  Validate Planning Scenario: Ensure that the planning scenario is correctly configured and that there are no settings that could lead to incorrect date calculations.
  
  
  Check Time Zones: Verify that the time zone settings in the system are consistent and correct, as discrepancies can lead to date issues.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines related to the planning object you are working with.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SNP1 (SNP Planning) or /SAPAPO/SDP94 (SNP Planning Book) to access and modify planning objects.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to date handling in SNP.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and correct the cause of the /SAPAPO/SNP810 error message.