How To Fix /PF1/MSG_RP_E637 - Date &1 in calendar &2 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_RP_E -

• Message number: 637

• Message text: Date &1 in calendar &2 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_RP_E637 - Date &1 in calendar &2 is not valid ?

  The SAP error message /PF1/MSG_RP_E637 Date &1 in calendar &2 is not valid typically indicates that there is an issue with the date being processed in relation to a specific calendar. This error can occur in various contexts, such as when working with time management, project management, or other modules that involve date calculations.
  Cause:
  
  Invalid Date: The date specified (represented by &1) may not exist in the specified calendar (represented by &2). This could happen if the date is outside the range of valid dates defined in the calendar.
  Calendar Configuration: The calendar itself may not be configured correctly, or it may not include the date in question.
  Public Holidays or Non-Working Days: The date might fall on a public holiday or a non-working day that is not accounted for in the calendar.
  Data Entry Error: There could be a simple typographical error in the date entry.
  
  Solution:
  
  Check the Date: Verify that the date you are trying to use is valid and correctly formatted. Ensure that it falls within the expected range of dates for the calendar.
  Review Calendar Settings: Go to the calendar configuration in SAP and check if the date is included in the calendar. You can do this by navigating to the relevant transaction code (e.g., SCAL for calendar maintenance).
  Adjust Calendar: If the date is indeed valid but not included in the calendar, you may need to adjust the calendar settings to include that date.
  Consult Documentation: Review any relevant documentation or help files related to the specific module you are working with to understand how dates and calendars are managed.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to calendar management, such as SCAL (for calendar maintenance) and PT03 (for time management).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that you have the necessary permissions to access and modify calendar settings in SAP.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.