How To Fix FK888 - Enter a valid date (for example, &)

FK888 - Overview

• Message type: E = Error

• Message class: FK - Factory calendar

• Message number: 888

• Message text: Enter a valid date (for example, &)

What causes this issue?

A non-existent date was entered.

System Response

The program was terminated.

How to fix this error?

Enter a valid date or inform the System manager.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FK888 - Enter a valid date (for example, &) ?

  The SAP error message FK888, which states "Enter a valid date (for example, &)," typically occurs when a user is trying to enter a date in a transaction related to financial accounting, such as during the posting of invoices or payments. This error indicates that the date entered does not meet the system's validation criteria.
  Causes:
  
  Invalid Date Format: The date entered may not be in the correct format expected by the system (e.g., DD/MM/YYYY vs. MM/DD/YYYY).
  Out of Range Dates: The date may fall outside the permissible range defined in the system settings (e.g., before the fiscal year start or after the fiscal year end).
  Incorrect Date Type: The date may not correspond to the expected type (e.g., a posting date instead of a document date).
  System Settings: Configuration settings in the SAP system may restrict certain dates based on business rules or fiscal year settings.
  
  Solutions:
  
  Check Date Format: Ensure that the date is entered