How To Fix O0048 - Week & is not valid

O0048 - Overview

• Message type: E = Error

• Message class: O0 - IS-OIL area independent messages

• Message number: 048

• Message text: Week & is not valid

What causes this issue?

Error in calendar function.

System Response

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

How to fix this error?

Please inform your system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O0048 - Week & is not valid ?

  The SAP error message O0048, which states "Week & is not valid," typically occurs in the context of time management or planning modules, such as SAP HR or SAP PP (Production Planning). This error indicates that the specified week number is not recognized or is outside the valid range for the given year or period.
  Causes:
  
  Invalid Week Number: The week number provided may be outside the valid range (e.g., 1-52 or 1-53 depending on the year).
  Calendar Settings: The calendar settings in the system may not be configured correctly, leading to discrepancies in week definitions.
  Fiscal Year Variations: If the fiscal year does not align with the calendar year, the week number may not correspond correctly.
  Data Entry Errors: There may be a typographical error in the week number entered by the user.
  
  Solutions:
  
  Check Week Number: Verify that the week number you are entering is valid for the specified year. Ensure it falls within the