How To Fix S03551 - Cannot determine beginning of week with day &1

S03551 - Overview

• Message type: E = Error

• Message class: S03 - Messages for Enjoy TCC Monitors, July 20, 1999

• Message number: 551

• Message text: Cannot determine beginning of week with day &1

What causes this issue?

The date of the first day of the week in which the day &V1& lies cannot
be determined. A severe system error has occurred that must be analyzed
by SAP.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

S03551 - Details

• The SAP error message S03551, which states "Cannot determine beginning of week with day &1," typically occurs when the system is unable to calculate the start of the week based on the provided date or day. This can happen for several reasons, including incorrect date formats, issues with the calendar settings, or problems with the configuration of the week definitions in the system.
  Causes:
  
  Invalid Date Input: The day or date provided may not be valid or recognized by the system.
  Calendar Settings: The calendar settings in the SAP system may not be configured correctly, leading to issues in determining the start of the week.
  Custom Week Definitions: If there are custom definitions for weeks in the system, they may not align with the standard definitions, causing confusion for the system.
  User Parameters: User-specific settings or parameters may not be set correctly, affecting how the system interprets dates and weeks.
  
  Solutions:
  
  Check Date Format: Ensure that the