How To Fix /SAPAPO/MA485 - Start date is after end date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 485

• Message text: Start date is after end date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA485 - Start date is after end date ?

  The SAP error message /SAPAPO/MA485 Start date is after end date typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is a mismatch in the date fields for a planning object, such as a production order, a planning order, or a similar entity. 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 or if there have been recent changes to the planning data, it may have resulted in incorrect date entries.
  System Configuration: There may be issues with the configuration of the planning parameters or settings that affect how dates are interpreted or calculated.
  User Input Error: Users may inadvertently select the wrong dates due to a misunderstanding of the date fields.
  
  Solution:
  
  Check Date Entries: Review the start and end dates for the planning object in question. Ensure that the start date is earlier than the end date.
  Correct the Dates: If the dates are incorrect, update them to reflect the correct timeline. This can usually be done in the relevant transaction or planning screen.
  Review Planning Parameters: If the issue persists, check the planning parameters and settings in the 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 logically.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the planning object you are working with.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC90 (for planning area).
  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 Training: Ensure that users are trained on how to correctly enter and manage date fields in the system to prevent future occurrences of this error.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the error and ensure that your planning activities proceed without further date-related issues.