How To Fix CY004 - Error when converting a date into a factory calendar day

CY004 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 004

• Message text: Error when converting a date into a factory calendar day

What causes this issue?

When attempting to convert a date to a factory calendar day, an error
occurred. This could be due to the system's not having found this
factory calendar, or to an invalid date.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

CY004 - Details

• The SAP error message CY004 typically occurs when there is an issue with converting a date into a factory calendar day. This error is often related to the configuration of the factory calendar or the date being processed. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Invalid Date: The date being processed may not exist in the factory calendar. For example, if the date falls on a weekend or holiday that is not defined in the factory calendar.
  Factory Calendar Configuration: The factory calendar may not be properly configured or may not cover the date range being queried.
  Date Format Issues: The date format being used may not match the expected format in SAP.
  Missing Factory Calendar Assignment: The relevant factory calendar may not be assigned to the plant or company code in question.
  
  Solutions:
  
  Check the Date: Verify that the date you are trying to convert is valid and exists in the