How To Fix T4311 - Key Date &1 for &4 should be between Start Date &2 and End Date &3

T4311 - Overview

• Message type: E = Error

• Message class: T4 - Time deposit processing

• Message number: 311

• Message text: Key Date &1 for &4 should be between Start Date &2 and End Date &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message T4311 - Key Date &1 for &4 should be between Start Date &2 and End Date &3 ?

  The SAP error message T4311 indicates that a key date specified in a transaction or process is not within the valid range defined by a start date and an end date. This error typically occurs in scenarios involving planning, scheduling, or any time-sensitive data entry where date constraints are enforced.
  
  Cause:
  The error message T4311 is triggered when:
  
  The key date (denoted as &1) you are trying to use falls outside the range defined by the start date (&2) and end date (&3).
  This can happen in various contexts, such as when creating or modifying a planning scenario, scheduling a production order, or entering data in a planning table.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Key Date: Verify the key date you are trying to use. Ensure that it is intended and correctly entered.
  
  
  Review Start and End Dates: Look at the start date (&2) and end date (&3) that are