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

T4315 - Overview

• 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.

T4315 - Details

• 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