How To Fix /ISDFPS/ORENG012 - End date must not be before start date

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/ORENG -

• Message number: 012

• Message text: End date must not 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/ORENG012 - End date must not be before start date ?

  The SAP error message /ISDFPS/ORENG012: End date must not be before start date typically occurs in the context of project management or resource planning within the SAP system, particularly in modules related to project systems (PS) or production planning (PP). This error indicates that the end date you have entered for a task, project, or resource is earlier than the start date, which is logically incorrect.
  Cause:
  
  Incorrect Date Entry: The most common cause is that the user has mistakenly entered an end date that is earlier than the start date.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  System Configuration: In some cases, the configuration of the system may not allow for certain date ranges, leading to this error.
  
  Solution:
  
  Check Date Entries: Review the start and end dates you have entered. Ensure that the end date is indeed after the start date.
  Correct the Dates: If you find that the end date is incorrect, update it to a valid date that is after the start date.
  Validation: Implement validation checks in your data entry process to prevent this error from occurring in the future.
  Consult Documentation: If you are unsure about the date formats or requirements, refer to the SAP documentation or help files related to the specific module you are working with.
  User Training: Ensure that users are trained on the importance of entering correct date ranges to avoid this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with the relevant transaction codes in SAP that pertain to the module you are working in (e.g., CJ20N for Project Management).
  Support: If the issue persists after checking the dates, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.