How To Fix BC405 - Invalid start date

SAP Error Message - Details

• Message type: E = Error

• Message class: BC - Scheduler (calendar)

• Message number: 405

• Message text: Invalid 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message BC405 - Invalid start date ?

  The SAP error message BC405 "Invalid start date" typically occurs when there is an issue with the date format or the date value being used in a transaction or program. This error can arise in various contexts, such as when creating or modifying records that involve date fields, like in project management, time management, or other modules that require date inputs.
  Causes:
  
  Incorrect Date Format: The date may not be in the expected format (e.g., DD/MM/YYYY vs. MM/DD/YYYY).
  Invalid Date Value: The date provided may not be valid (e.g., February 30th, April 31st).
  Date Range Issues: The start date may be earlier than the allowed date range for the specific transaction or record.
  System Settings: The system may have specific settings or configurations that restrict certain date values.
  User Input Error: The user may have mistakenly entered an incorrect date.
  
  Solutions:
  
  Check Date Format: Ensure that the date is entered in the correct format as per the system's requirements.
  Validate Date Values: Verify that the date entered is a valid calendar date and falls within acceptable ranges.
  Review Transaction Requirements: Check the specific transaction or program documentation to understand any constraints on date values.
  System Configuration: If applicable, review the system settings or consult with your SAP administrator to ensure that there are no restrictions on the date range.
  User Training: Provide training or guidelines to users on how to correctly enter date values in the system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes (e.g., CJ20N for project management, CAT2 for time entry) to see if there are any specific requirements or settings.
  Debugging: If you have access to debugging tools, you can trace the program execution to identify where the error is being triggered.
  Consult Documentation: Review the relevant SAP documentation or help files for more detailed information on date handling in the specific module you are working with.
  
  If the issue persists after checking these aspects, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.