How To Fix WU185 - Day & not allowed in month &

WU185 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 185

• Message text: Day & not allowed in month &

What causes this issue?

When entering the date in the form 'Day.Month', a day was entered
that is not in the specified month.

How to fix this error?

Enter a valid date.

Error message extract from SAP system. Copyright SAP SE.

WU185 - Details

• The SAP error message WU185 ("Day & not allowed in month &") typically occurs when there is an issue with date handling in the system, particularly when the day specified in a date does not exist in the given month. This can happen for various reasons, such as incorrect date entries, leap year considerations, or system configuration issues.
  Causes:
  
  Invalid Date Entry: The user may have entered a date that does not exist, such as February 30 or April 31.
  Leap Year Issues: If the date is in February, and the year is not a leap year, entering February 29 will trigger this error.
  Date Format Issues: The date format may not be recognized correctly by the system, leading to misinterpretation of the day and month.
  System Configuration: There may be issues with the configuration of the date settings in the SAP system.
  
  Solutions:
  
  Check Date Input: Verify the date entered to ensure it is valid. For