How To Fix LF321 - Date &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: LF - Mobile Computing in Warehouse Logistics

• Message number: 321

• Message text: Date &1 is not valid

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LF321 - Date &1 is not valid ?

  The SAP error message LF321, which states "Date &1 is not valid," typically occurs in the context of logistics and inventory management, particularly when dealing with date fields in transactions related to delivery, goods movement, or inventory management.
  Cause:
  The error message LF321 can be triggered by several factors, including:
  
  Invalid Date Format: The date entered does not conform to the expected format (e.g., DD.MM.YYYY).
  Date Out of Range: The date may be outside the permissible range defined in the system settings (e.g., a date in the past or future that is not allowed).
  System Settings: The system may have specific settings that restrict certain dates based on business rules or configurations.
  Calendar Issues: The date may fall on a non-working day or a holiday that is not recognized by the system.
  Data Entry Errors: Simple typographical errors when entering the date.
  
  Solution:
  To resolve the LF321 error, you can take the following steps:
  
  Check Date Format: Ensure that the date is entered in the correct format as required by the system.
  Verify Date Validity: Confirm that the date is within the acceptable range and does not fall on a non-working day or holiday.
  Review System Settings: Check the configuration settings in the SAP system to see if there are any restrictions on the date being used.
  Use Valid Dates: If the date is in the past or future, try using a different date that is valid according to the business rules.
  Consult Documentation: Refer to SAP documentation or help files for specific details related to the transaction you are working with.
  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: The error may occur in various transaction codes related to inventory management, such as MIGO (Goods Movement), VL01N (Create Outbound Delivery), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Exits and Enhancements: Sometimes, custom developments or enhancements may affect date handling; review any custom code that might be involved.
  
  By following these steps, you should be able to identify the cause of the LF321 error and implement a suitable solution.