How To Fix DIWP1146 - Start date lies in the past

SAP Error Message - Details

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 146

• Message text: Start date lies in the past

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DIWP1146 - Start date lies in the past ?

  The SAP error message DIWP1146, which states "Start date lies in the past," typically occurs when you are trying to create or modify a project or task in SAP that has a start date set to a time that has already passed. This error is common in project management modules, such as SAP Project System (PS) or SAP Portfolio and Project Management (PPM).
  Cause:
  
  Incorrect Date Entry: The start date you have entered for a project or task is earlier than the current date.
  System Settings: The system may have specific settings or validations that prevent the creation of projects or tasks with past start dates.
  Data Migration Issues: If data is being migrated from another system, there may be inconsistencies in date formats or values.
  
  Solution:
  
  Update the Start Date: Change the start date to a future date. Ensure that the date you enter is valid and aligns with your project timeline.
  Check System Date: Verify that the system date is correct. If the system date is incorrect, it may lead to this error.
  Review Project Settings: Check the project or task settings to ensure there are no restrictions or validations that prevent past dates.
  Consult Documentation: Refer to SAP documentation or help files for specific guidelines related to date entries in your version of SAP.
  User Authorization: Ensure that you have the necessary permissions to create or modify projects/tasks. Sometimes, restrictions can be based on user roles.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., CJ20N for project management) to navigate and troubleshoot effectively.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered the same issue.
  Training: Consider training sessions or workshops on SAP Project System or related modules to better understand date management and project setup.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.