How To Fix /SAPAPO/CLP309 - Start date later than end date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CLP -

• Message number: 309

• Message text: Start date 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CLP309 - Start date later than end date ?

  The SAP error message /SAPAPO/CLP309 Start date later than end date typically occurs in the context of Advanced Planning and Optimization (APO) when there is a mismatch in the date settings for a planning object, such as a production order, a planning run, or a similar process. This error indicates that the start date specified for a planning activity is later than the end date, which is logically incorrect.
  Cause:
  
  Incorrect Date Entry: The most common cause is that the user has entered the start date and end date incorrectly, leading to the start date being after the end date.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  Configuration Issues: There may be configuration settings in the system that are causing the dates to be interpreted incorrectly.
  Time Zone Differences: If the system is set up to handle multiple time zones, discrepancies in time zone settings can lead to this error.
  
  Solution:
  
  Check Date Entries: Review the start and end dates entered for the planning object. Ensure that the start date is earlier than the end date.
  Adjust Dates: If the dates are incorrect, modify them to ensure that the start date is before the end date.
  Review Planning Parameters: Check the planning parameters and settings in the APO system to ensure they are configured correctly.
  Data Validation: If the error arises from data migration, validate the data to ensure that all date fields are populated correctly and in the right format.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on date handling in the APO module.
  System Configuration: If the issue persists, consult with your SAP Basis or technical team to review system configurations and settings that may affect date handling.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC90 (for planning area) to access the relevant planning objects and check the date settings.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or bugs related to date handling in your version of SAP APO.
  User Forums: Consider visiting 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 resolve the /SAPAPO/CLP309 Start date later than end date error effectively.