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

SAP Error Message - Details

• 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 defined for the process or transaction. Make sure that the key date falls within this range.
  
  
  Adjust Dates: If the key date is incorrect, adjust it to fall within the valid range. If the start or end dates are incorrect, you may need to modify them to accommodate the key date.
  
  
  Consult Documentation: If you are unsure about the date ranges, refer to the relevant SAP documentation or configuration settings for the specific module you are working with (e.g., SAP PP, SAP SD).
  
  
  User Authorization: Ensure that you have the necessary permissions to change the dates if required.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes (e.g., MD01 for MRP, CO01 for production orders) that are relevant to the error.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address known issues.
  Configuration Settings: Review the configuration settings in the relevant modules (like MRP settings, production planning, etc.) to ensure that date ranges are set correctly.
  
  By following these steps, you should be able to identify the cause of the T4311 error and implement a solution to resolve it.