How To Fix T4315 - Key Date could not be determined as Start Date is initial date

SAP Error Message - Details

• Message type: E = Error

• Message class: T4 - Time deposit processing

• Message number: 315

• Message text: Key Date could not be determined as Start Date is initial date

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Enter valid flows in the Structure tab of the Fiduciary Deposit screen.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message T4315 - Key Date could not be determined as Start Date is initial date ?

  The SAP error message T4315, which states "Key Date could not be determined as Start Date is initial date," typically occurs in the context of planning or scheduling activities within SAP, particularly in modules like SAP PP (Production Planning) or SAP PM (Plant Maintenance). This error indicates that the system is unable to determine a key date for a process because the start date has not been provided or is set to an initial (blank) value.
  Cause:
  
  Missing Start Date: The most common cause of this error is that the start date field is empty or not filled in the relevant transaction or master data.
  Incorrect Configuration: There may be issues with the configuration settings in the planning or scheduling parameters that do not allow the system to derive a key date.
  Data Entry Errors: Users may have inadvertently left the start date blank during data entry.
  
  Solution:
  
  
  Check and Enter Start Date:
  
  Navigate to the relevant transaction where the error occurred.
  Ensure that the start date field is filled in correctly. If it is blank, enter a valid date.
  
  
  
  Review Master Data:
  
  If the error occurs in a specific master data record (like a production order or maintenance order), check the master data for completeness and ensure that all required fields, including the start date, are filled in.
  
  
  
  Configuration Review:
  
  If you have access to configuration settings, review the planning or scheduling configuration to ensure that it is set up correctly to derive key dates based on the available data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files related to the specific module you are working in for additional guidance on required fields and configurations.
  
  
  
  User Training:
  
  If this error is common among users, consider providing training or documentation to ensure that users understand the importance of entering all required fields, including the start date.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like CO01 (Create Production Order), IW31 (Create Maintenance Order), or others where this error might occur.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By addressing the missing start date and ensuring that all necessary data is entered correctly, you should be able to resolve the T4315 error.