How To Fix WSTB017 - Date for calendar week (&1) has wrong format

WSTB017 - Overview

• Message type: E = Error

• Message class: WSTB - Message Class for Store Workbench, Allocation Table

• Message number: 017

• Message text: Date for calendar week (&1) has wrong format

Self-Explanatory Message

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• What is the cause and solution for SAP error message WSTB017 - Date for calendar week (&1) has wrong format ?

  SAP Error Message:
  WSTB017 Date for calendar week (&1) has wrong format
  
  
  Cause:
  This error occurs when a date value provided for a calendar week is not in the expected format. In SAP, calendar weeks are often represented in a specific format (e.g., YYYYWW or YYYY-WW), and if the date or calendar week input does not conform to this format, the system raises this error.
  Common causes include:
  
  Inputting a date instead of a calendar week.
  Using an incorrect calendar week format (e.g., missing leading zeros, wrong separators).
  Data conversion or user input errors where the calendar week string is malformed.
  Incorrect settings or custom code that expects a specific calendar week format but receives something else.
  
  
  
  Solution:
  
  
  Check the Input Format:
  
  Verify that the calendar week is entered in the correct format expected by the program or transaction.
  Typically, calendar weeks are represented as YYYYWW (e.g., 202315 for the 15th week of 2023).
  Ensure no extra characters, spaces, or invalid separators are