How To Fix WN101 - Date interval not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 101

• Message text: Date interval not allowed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WN101 - Date interval not allowed ?

  The SAP error message WN101, which states "Date interval not allowed," typically occurs in the context of date-related operations, such as when working with planning or scheduling functions in SAP. This error indicates that the date range specified in a transaction or report is not valid according to the system's rules or constraints.
  Causes:
  
  Invalid Date Range: The start date is later than the end date, or the dates fall outside of acceptable limits defined in the system.
  Configuration Issues: The system may have specific configurations that restrict certain date intervals, such as fiscal year settings or planning periods.
  Data Entry Errors: Users may inadvertently enter incorrect dates or formats that the system cannot process.
  System Settings: Certain modules may have predefined date ranges that do not allow for the dates being entered.
  
  Solutions:
  
  Check Date Entries: Verify that the start and end dates are entered correctly and that the start date is earlier than the end date.
  Review Configuration Settings: Check the configuration settings in the relevant module (e.g., planning, scheduling) to ensure that the date intervals being used are allowed.
  Consult Documentation: Refer to SAP documentation or help files for specific guidelines on date intervals for the transaction or report you are using.
  Use Valid Date Ranges: Ensure that the dates you are trying to use fall within the valid ranges set by the system or organization.
  Contact Support: If the issue persists, 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 that are sensitive to date inputs (e.g., planning transactions, reporting).
  User Roles and Authorizations: Ensure that you have the necessary permissions to access the data or perform the actions related to the date intervals.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches that could resolve the issue.
  
  By following these steps, you should be able to identify the cause of the WN101 error and implement a solution to resolve it.