How To Fix CRMS4_PS_TOOLS063 - Weekday number determination not possible using BAdI CALENDAR_DEFINITION

SAP Error Message - Details

• Message type: E = Error

• Message class: CRMS4_PS_TOOLS - Message Class for Periods & Due Date Tools

• Message number: 063

• Message text: Weekday number determination not possible using BAdI CALENDAR_DEFINITION

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRMS4_PS_TOOLS063 - Weekday number determination not possible using BAdI CALENDAR_DEFINITION ?

  The SAP error message CRMS4_PS_TOOLS063 indicates that the system is unable to determine the weekday number using the Business Add-In (BAdI) CALENDAR_DEFINITION. This typically occurs in scenarios where the system is trying to calculate or manipulate dates, and it cannot find the necessary configuration or implementation for the calendar definition.
  Cause:
  
  Missing Implementation: The BAdI CALENDAR_DEFINITION may not have been implemented in your system. This BAdI is used to define how the calendar is structured, including how weekdays are determined.
  Incorrect Configuration: There may be issues with the configuration of the calendar settings in your SAP system, leading to the inability to determine the weekday.
  Data Issues: There could be issues with the data being processed, such as invalid dates or formats that the system cannot interpret.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the calendar definitions.
  
  Solution:
  
  
  Check BAdI Implementation:
  
  Go to transaction SE18 (BAdI Definition) and check if the BAdI CALENDAR_DEFINITION has been implemented.
  If it is not implemented, you may need to create an implementation for it. Consult with your ABAP developer or SAP Basis team to implement the BAdI correctly.
  
  
  
  Review Calendar Configuration:
  
  Check the configuration settings for the calendar in your SAP system. This can typically be done in transaction SPRO under the relevant customizing path for your application.
  Ensure that the calendar settings are correctly defined and that the weekdays are properly configured.
  
  
  
  Validate Input Data:
  
  Review the data being processed when the error occurs. Ensure that all date fields are populated correctly and that they conform to the expected formats.
  
  
  
  Check Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access and use the calendar definitions.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the failure occurs. This may require the assistance of a developer or technical consultant.
  
  
  
  Related Information:
  
  BAdI Documentation: Review the documentation for the BAdI CALENDAR_DEFINITION to understand its purpose and how it should be implemented.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.