How To Fix CY003 - Error when converting a factory calendar day into a date

CY003 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 003

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

What causes this issue?

When the system attempted to convert a factory calendar day to a date,
an error occurred. This could be due to the fact that the factory
calendar could not be found or that it is an invalid factory calendar
day.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY003 - Error when converting a factory calendar day into a date ?

  The SAP error message CY003 typically occurs when there is an issue with converting a factory calendar day into a date. This can happen in various contexts, such as when working with production planning, scheduling, or other modules that rely on factory calendars.
  
  Cause:
  
  Invalid Factory Calendar: The factory calendar being referenced may not be valid or may not exist in the system.
  Date Range Issues: The date being converted may fall outside the range defined by the factory calendar.
  
  Configuration Issues: There may be configuration issues with the factory calendar settings in the system.
  Missing Data: Required data for the factory calendar may be missing or incorrectly set up.
  System Errors: There could be a temporary system error or inconsistency in the database.
  
  
  Solution:
  
  
  Check Factory Calendar Configuration:
  
  Go to the transaction code SCAL to check the configuration of the factory calendar.
  Ensure that the factory calendar is correctly defined and active.
  
  
  
  Verify Date Ranges:
  
  Check the date ranges associated with