How To Fix 4B026 - Could not retrieve the last day of the calendar month

SAP Error Message - Details

• Message type: E = Error

• Message class: 4B - Message Class for Philippines

• Message number: 026

• Message text: Could not retrieve the last day of the calendar month

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 4B026 - Could not retrieve the last day of the calendar month ?

  The SAP error message 4B026: "Could not retrieve the last day of the calendar month" typically occurs in the context of date calculations or when the system is trying to determine the last day of a month for a given date. This error can arise due to various reasons, including configuration issues, incorrect date formats, or problems with the underlying calendar settings.
  Causes:
  
  Invalid Date Input: The date provided may be invalid or not formatted correctly.
  Calendar Settings: The system may not have the correct calendar settings configured, which can affect how it calculates month-end dates.
  Custom Code Issues: If there is custom ABAP code or enhancements that manipulate date calculations, there may be bugs or logic errors.
  Missing Data: The system may be missing necessary data in the relevant tables that define calendar months or fiscal periods.
  System Configuration: Issues with the configuration of the fiscal year variant or calendar settings in the SAP system.
  
  Solutions:
  
  Check Date Input: Ensure that the date being processed is valid and correctly formatted. Verify that it falls within the expected range.
  Review Calendar Settings: Check the configuration of the calendar in the SAP system. This can be done in transaction codes like OB29 (for fiscal year variant) or SCAL (for calendar settings).
  Debug Custom Code: If the error is occurring in a custom program, debug the code to identify where the date calculation is failing. Look for any assumptions made about the date that may not hold true.
  Check for Missing Data: Ensure that all necessary data is present in the relevant tables. This may include checking the T005 table for country-specific calendar settings.
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  System Update: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve underlying issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like OB29, SCAL, and SE80 (for debugging) to help diagnose and resolve the issue.
  SAP Community: Engage with the SAP Community forums or consult with SAP support for additional insights and assistance.
  Documentation: Review SAP documentation related to date handling and calendar settings for more detailed guidance.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation.