How To Fix 5Y813 - Start date must always be the first day of the month

SAP Error Message - Details

• Message type: E = Error

• Message class: 5Y - Error messages for info-type Italian module pools

• Message number: 813

• Message text: Start date must always be the first day of the month

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5Y813 - Start date must always be the first day of the month ?

  The SAP error message 5Y813 indicates that the start date you are trying to enter in a transaction or process must be the first day of the month. This error typically occurs in scenarios where date inputs are expected to align with specific business rules or system requirements, such as in planning, reporting, or scheduling functions.
  Cause:
  The primary cause of this error is that the date you have entered does not conform to the requirement that it must be the first day of the month. For example, if you enter a date like March 15, 2023, instead of March 1, 2023, you will encounter this error.
  Solution:
  To resolve this error, you should:
  
  
  Check the Date Input: Ensure that the date you are entering is indeed the first day of the month. For example, if you need to enter a date for March, it should be March 1.
  
  
  Modify the Date: If you have entered a date that is not the first of the month, change it to the appropriate date. 
  
  
  Review Business Rules: If you are unsure why the system requires this, consult your organization's business rules or documentation regarding date entries in the specific transaction you are working with.
  
  
  Consult with SAP Support: If you believe the date should be valid but are still encountering issues, consider reaching out to your SAP support team for further assistance.
  
  
  Related Information:
  
  Transaction Context: This error can occur in various transactions, such as those related to financial planning, project management, or reporting.
  SAP Notes: Check for any relevant SAP Notes or documentation that might provide additional context or updates regarding this error message.
  User Training: Ensure that users are trained on the specific requirements for date entries in the relevant SAP modules to prevent future occurrences of this error.
  
  By following these steps, you should be able to resolve the error and proceed with your transaction in SAP.