How To Fix PEP160 - End date lies before the start date

SAP Error Message - Details

• Message type: E = Error

• Message class: PEP - Schedule Manager: Messages

• Message number: 160

• Message text: End date lies before the 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 PEP160 - End date lies before the start date ?

  The SAP error message PEP160, which states "End date lies before the start date," typically occurs in the context of project management or planning within SAP, particularly when dealing with project definitions, work breakdown structures (WBS), or planning elements. This error indicates that the end date you have entered for a project or task is earlier than the start date, which is logically inconsistent.
  Cause:
  
  Incorrect Date Entry: The most common cause is simply entering the dates incorrectly. For example, you might have accidentally swapped the start and end dates.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in the date formats or values.
  System Configuration: In some cases, system settings or configurations might lead to unexpected behavior regarding date handling.
  
  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 dates are incorrect, update the end date to a value that is after the start date.
  Validation: After making changes, validate the entries to ensure that the error does not reoccur.
  Consult Documentation: If you are unsure about the correct dates, refer to project documentation or consult with project stakeholders to confirm the intended timeline.
  System Configuration Review: If the issue persists and you suspect it may be due to system configuration, consult with your SAP Basis or technical team to review the settings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Guides: Refer to SAP user guides or training materials for best practices on entering project dates.
  Support: If you are unable to resolve the issue, 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 PEP160 error and ensure that your project dates are correctly configured.